Classification_in_PySparks_MLlib.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "First things first... let's create our PySpark instance."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "You are working with 1 core(s)\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "\n",
       "            <div>\n",
       "                <p><b>SparkSession - in-memory</b></p>\n",
       "                \n",
       "        <div>\n",
       "            <p><b>SparkContext</b></p>\n",
       "\n",
       "            <p><a href=\"http://DESKTOP-D5UD6I7:4040\">Spark UI</a></p>\n",
       "\n",
       "            <dl>\n",
       "              <dt>Version</dt>\n",
       "                <dd><code>v3.0.1</code></dd>\n",
       "              <dt>Master</dt>\n",
       "                <dd><code>local[*]</code></dd>\n",
       "              <dt>AppName</dt>\n",
       "                <dd><code>ClassificationPS</code></dd>\n",
       "            </dl>\n",
       "        </div>\n",
       "        \n",
       "            </div>\n",
       "        "
      ],
      "text/plain": [
       "<pyspark.sql.session.SparkSession at 0x1ca033e17c8>"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# import findspark\n",
    "# findspark.init()\n",
    "\n",
    "import pyspark # only run after findspark.init()\n",
    "from pyspark.sql import SparkSession\n",
    "# May take awhile locally\n",
    "spark = SparkSession.builder.appName(\"ClassificationPS\").getOrCreate()\n",
    "\n",
    "cores = spark._jsc.sc().getExecutorMemoryStatus().keySet().size()\n",
    "print(\"You are working with\", cores, \"core(s)\")\n",
    "spark"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Read in dependencies\n",
    "from pyspark.ml.feature import VectorAssembler, StringIndexer, MinMaxScaler\n",
    "from pyspark.sql.types import * \n",
    "\n",
    "from pyspark.ml.classification import *\n",
    "from pyspark.ml.evaluation import *\n",
    "from pyspark.sql.functions import *\n",
    "from pyspark.ml.tuning import CrossValidator, ParamGridBuilder"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Read in our dataset"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "path =\"Datasets/\"\n",
    "df = spark.read.csv(path+'beatsdataset.csv',inferSchema=True,header=True)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Check out the dataset\n",
    "\n",
    "Let's produce a print out of the dataframe so we know what we are working with."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>_c0</th>\n",
       "      <th>1-ZCRm</th>\n",
       "      <th>2-Energym</th>\n",
       "      <th>3-EnergyEntropym</th>\n",
       "      <th>4-SpectralCentroidm</th>\n",
       "      <th>5-SpectralSpreadm</th>\n",
       "      <th>6-SpectralEntropym</th>\n",
       "      <th>7-SpectralFluxm</th>\n",
       "      <th>8-SpectralRolloffm</th>\n",
       "      <th>9-MFCCs1m</th>\n",
       "      <th>...</th>\n",
       "      <th>63-ChromaVector8std</th>\n",
       "      <th>64-ChromaVector9std</th>\n",
       "      <th>65-ChromaVector10std</th>\n",
       "      <th>66-ChromaVector11std</th>\n",
       "      <th>67-ChromaVector12std</th>\n",
       "      <th>68-ChromaDeviationstd</th>\n",
       "      <th>69-BPM</th>\n",
       "      <th>70-BPMconf</th>\n",
       "      <th>71-BPMessentia</th>\n",
       "      <th>class</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>0</td>\n",
       "      <td>0.136440</td>\n",
       "      <td>0.088861</td>\n",
       "      <td>3.201201</td>\n",
       "      <td>0.262825</td>\n",
       "      <td>0.249212</td>\n",
       "      <td>1.114423</td>\n",
       "      <td>0.007003</td>\n",
       "      <td>0.256682</td>\n",
       "      <td>-22.723259</td>\n",
       "      <td>...</td>\n",
       "      <td>0.003431</td>\n",
       "      <td>0.004981</td>\n",
       "      <td>0.010818</td>\n",
       "      <td>0.024001</td>\n",
       "      <td>0.005201</td>\n",
       "      <td>0.015056</td>\n",
       "      <td>133.333333</td>\n",
       "      <td>0.132792</td>\n",
       "      <td>128.0</td>\n",
       "      <td>BigRoom</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>1</td>\n",
       "      <td>0.117039</td>\n",
       "      <td>0.108389</td>\n",
       "      <td>3.194001</td>\n",
       "      <td>0.247657</td>\n",
       "      <td>0.250288</td>\n",
       "      <td>1.065668</td>\n",
       "      <td>0.005387</td>\n",
       "      <td>0.199821</td>\n",
       "      <td>-21.775871</td>\n",
       "      <td>...</td>\n",
       "      <td>0.004461</td>\n",
       "      <td>0.006441</td>\n",
       "      <td>0.007469</td>\n",
       "      <td>0.015499</td>\n",
       "      <td>0.005589</td>\n",
       "      <td>0.019339</td>\n",
       "      <td>120.000000</td>\n",
       "      <td>0.112767</td>\n",
       "      <td>126.0</td>\n",
       "      <td>BigRoom</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>2</td>\n",
       "      <td>0.085308</td>\n",
       "      <td>0.128525</td>\n",
       "      <td>3.123837</td>\n",
       "      <td>0.217205</td>\n",
       "      <td>0.228652</td>\n",
       "      <td>0.789647</td>\n",
       "      <td>0.008247</td>\n",
       "      <td>0.156822</td>\n",
       "      <td>-22.472722</td>\n",
       "      <td>...</td>\n",
       "      <td>0.001529</td>\n",
       "      <td>0.004556</td>\n",
       "      <td>0.007723</td>\n",
       "      <td>0.017482</td>\n",
       "      <td>0.002901</td>\n",
       "      <td>0.022201</td>\n",
       "      <td>133.333333</td>\n",
       "      <td>0.123373</td>\n",
       "      <td>129.0</td>\n",
       "      <td>BigRoom</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>3</td>\n",
       "      <td>0.103050</td>\n",
       "      <td>0.167042</td>\n",
       "      <td>3.150830</td>\n",
       "      <td>0.233593</td>\n",
       "      <td>0.245032</td>\n",
       "      <td>0.967082</td>\n",
       "      <td>0.006571</td>\n",
       "      <td>0.168083</td>\n",
       "      <td>-21.470751</td>\n",
       "      <td>...</td>\n",
       "      <td>0.001591</td>\n",
       "      <td>0.003514</td>\n",
       "      <td>0.009477</td>\n",
       "      <td>0.023162</td>\n",
       "      <td>0.004165</td>\n",
       "      <td>0.015379</td>\n",
       "      <td>133.333333</td>\n",
       "      <td>0.158876</td>\n",
       "      <td>129.0</td>\n",
       "      <td>BigRoom</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>4</td>\n",
       "      <td>0.151730</td>\n",
       "      <td>0.148405</td>\n",
       "      <td>3.194498</td>\n",
       "      <td>0.293730</td>\n",
       "      <td>0.267231</td>\n",
       "      <td>1.353005</td>\n",
       "      <td>0.003872</td>\n",
       "      <td>0.292055</td>\n",
       "      <td>-21.371157</td>\n",
       "      <td>...</td>\n",
       "      <td>0.003945</td>\n",
       "      <td>0.004131</td>\n",
       "      <td>0.011330</td>\n",
       "      <td>0.028188</td>\n",
       "      <td>0.002639</td>\n",
       "      <td>0.019079</td>\n",
       "      <td>133.333333</td>\n",
       "      <td>0.190708</td>\n",
       "      <td>129.0</td>\n",
       "      <td>BigRoom</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>5</td>\n",
       "      <td>0.127047</td>\n",
       "      <td>0.153488</td>\n",
       "      <td>3.221987</td>\n",
       "      <td>0.261693</td>\n",
       "      <td>0.257361</td>\n",
       "      <td>1.090034</td>\n",
       "      <td>0.004943</td>\n",
       "      <td>0.230099</td>\n",
       "      <td>-21.234846</td>\n",
       "      <td>...</td>\n",
       "      <td>0.002986</td>\n",
       "      <td>0.006533</td>\n",
       "      <td>0.010347</td>\n",
       "      <td>0.025008</td>\n",
       "      <td>0.003035</td>\n",
       "      <td>0.019479</td>\n",
       "      <td>133.333333</td>\n",
       "      <td>0.168933</td>\n",
       "      <td>129.0</td>\n",
       "      <td>BigRoom</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>6 rows × 73 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "   _c0    1-ZCRm  2-Energym  3-EnergyEntropym  4-SpectralCentroidm  \\\n",
       "0    0  0.136440   0.088861          3.201201             0.262825   \n",
       "1    1  0.117039   0.108389          3.194001             0.247657   \n",
       "2    2  0.085308   0.128525          3.123837             0.217205   \n",
       "3    3  0.103050   0.167042          3.150830             0.233593   \n",
       "4    4  0.151730   0.148405          3.194498             0.293730   \n",
       "5    5  0.127047   0.153488          3.221987             0.261693   \n",
       "\n",
       "   5-SpectralSpreadm  6-SpectralEntropym  7-SpectralFluxm  8-SpectralRolloffm  \\\n",
       "0           0.249212            1.114423         0.007003            0.256682   \n",
       "1           0.250288            1.065668         0.005387            0.199821   \n",
       "2           0.228652            0.789647         0.008247            0.156822   \n",
       "3           0.245032            0.967082         0.006571            0.168083   \n",
       "4           0.267231            1.353005         0.003872            0.292055   \n",
       "5           0.257361            1.090034         0.004943            0.230099   \n",
       "\n",
       "   9-MFCCs1m  ...  63-ChromaVector8std  64-ChromaVector9std  \\\n",
       "0 -22.723259  ...             0.003431             0.004981   \n",
       "1 -21.775871  ...             0.004461             0.006441   \n",
       "2 -22.472722  ...             0.001529             0.004556   \n",
       "3 -21.470751  ...             0.001591             0.003514   \n",
       "4 -21.371157  ...             0.003945             0.004131   \n",
       "5 -21.234846  ...             0.002986             0.006533   \n",
       "\n",
       "   65-ChromaVector10std  66-ChromaVector11std  67-ChromaVector12std  \\\n",
       "0              0.010818              0.024001              0.005201   \n",
       "1              0.007469              0.015499              0.005589   \n",
       "2              0.007723              0.017482              0.002901   \n",
       "3              0.009477              0.023162              0.004165   \n",
       "4              0.011330              0.028188              0.002639   \n",
       "5              0.010347              0.025008              0.003035   \n",
       "\n",
       "   68-ChromaDeviationstd      69-BPM  70-BPMconf  71-BPMessentia    class  \n",
       "0               0.015056  133.333333    0.132792           128.0  BigRoom  \n",
       "1               0.019339  120.000000    0.112767           126.0  BigRoom  \n",
       "2               0.022201  133.333333    0.123373           129.0  BigRoom  \n",
       "3               0.015379  133.333333    0.158876           129.0  BigRoom  \n",
       "4               0.019079  133.333333    0.190708           129.0  BigRoom  \n",
       "5               0.019479  133.333333    0.168933           129.0  BigRoom  \n",
       "\n",
       "[6 rows x 73 columns]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df.limit(6).toPandas()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "root\n",
      " |-- _c0: integer (nullable = true)\n",
      " |-- 1-ZCRm: double (nullable = true)\n",
      " |-- 2-Energym: double (nullable = true)\n",
      " |-- 3-EnergyEntropym: double (nullable = true)\n",
      " |-- 4-SpectralCentroidm: double (nullable = true)\n",
      " |-- 5-SpectralSpreadm: double (nullable = true)\n",
      " |-- 6-SpectralEntropym: double (nullable = true)\n",
      " |-- 7-SpectralFluxm: double (nullable = true)\n",
      " |-- 8-SpectralRolloffm: double (nullable = true)\n",
      " |-- 9-MFCCs1m: double (nullable = true)\n",
      " |-- 10-MFCCs2m: double (nullable = true)\n",
      " |-- 11-MFCCs3m: double (nullable = true)\n",
      " |-- 12-MFCCs4m: double (nullable = true)\n",
      " |-- 13-MFCCs5m: double (nullable = true)\n",
      " |-- 14-MFCCs6m: double (nullable = true)\n",
      " |-- 15-MFCCs7m: double (nullable = true)\n",
      " |-- 16-MFCCs8m: double (nullable = true)\n",
      " |-- 17-MFCCs9m: double (nullable = true)\n",
      " |-- 18-MFCCs10m: double (nullable = true)\n",
      " |-- 19-MFCCs11m: double (nullable = true)\n",
      " |-- 20-MFCCs12m: double (nullable = true)\n",
      " |-- 21-MFCCs13m: double (nullable = true)\n",
      " |-- 22-ChromaVector1m: double (nullable = true)\n",
      " |-- 23-ChromaVector2m: double (nullable = true)\n",
      " |-- 24-ChromaVector3m: double (nullable = true)\n",
      " |-- 25-ChromaVector4m: double (nullable = true)\n",
      " |-- 26-ChromaVector5m: double (nullable = true)\n",
      " |-- 27-ChromaVector6m: double (nullable = true)\n",
      " |-- 28-ChromaVector7m: double (nullable = true)\n",
      " |-- 29-ChromaVector8m: double (nullable = true)\n",
      " |-- 30-ChromaVector9m: double (nullable = true)\n",
      " |-- 31-ChromaVector10m: double (nullable = true)\n",
      " |-- 32-ChromaVector11m: double (nullable = true)\n",
      " |-- 33-ChromaVector12m: double (nullable = true)\n",
      " |-- 34-ChromaDeviationm: double (nullable = true)\n",
      " |-- 35-ZCRstd: double (nullable = true)\n",
      " |-- 36-Energystd: double (nullable = true)\n",
      " |-- 37-EnergyEntropystd: double (nullable = true)\n",
      " |-- 38-SpectralCentroidstd: double (nullable = true)\n",
      " |-- 39-SpectralSpreadstd: double (nullable = true)\n",
      " |-- 40-SpectralEntropystd: double (nullable = true)\n",
      " |-- 41-SpectralFluxstd: double (nullable = true)\n",
      " |-- 42-SpectralRolloffstd: double (nullable = true)\n",
      " |-- 43-MFCCs1std: double (nullable = true)\n",
      " |-- 44-MFCCs2std: double (nullable = true)\n",
      " |-- 45-MFCCs3std: double (nullable = true)\n",
      " |-- 46-MFCCs4std: double (nullable = true)\n",
      " |-- 47-MFCCs5std: double (nullable = true)\n",
      " |-- 48-MFCCs6std: double (nullable = true)\n",
      " |-- 49-MFCCs7std: double (nullable = true)\n",
      " |-- 50-MFCCs8std: double (nullable = true)\n",
      " |-- 51-MFCCs9std: double (nullable = true)\n",
      " |-- 52-MFCCs10std: double (nullable = true)\n",
      " |-- 53-MFCCs11std: double (nullable = true)\n",
      " |-- 54-MFCCs12std: double (nullable = true)\n",
      " |-- 55-MFCCs13std: double (nullable = true)\n",
      " |-- 56-ChromaVector1std: double (nullable = true)\n",
      " |-- 57-ChromaVector2std: double (nullable = true)\n",
      " |-- 58-ChromaVector3std: double (nullable = true)\n",
      " |-- 59-ChromaVector4std: double (nullable = true)\n",
      " |-- 60-ChromaVector5std: double (nullable = true)\n",
      " |-- 61-ChromaVector6std: double (nullable = true)\n",
      " |-- 62-ChromaVector7std: double (nullable = true)\n",
      " |-- 63-ChromaVector8std: double (nullable = true)\n",
      " |-- 64-ChromaVector9std: double (nullable = true)\n",
      " |-- 65-ChromaVector10std: double (nullable = true)\n",
      " |-- 66-ChromaVector11std: double (nullable = true)\n",
      " |-- 67-ChromaVector12std: double (nullable = true)\n",
      " |-- 68-ChromaDeviationstd: double (nullable = true)\n",
      " |-- 69-BPM: double (nullable = true)\n",
      " |-- 70-BPMconf: double (nullable = true)\n",
      " |-- 71-BPMessentia: double (nullable = true)\n",
      " |-- class: string (nullable = true)\n",
      "\n"
     ]
    }
   ],
   "source": [
    "df.printSchema()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### How many classes do we have and are they balanced?\n",
    "\n",
    "Just making sure :) \n",
    "\n",
    "We have a perfectly balanced dataset, however we only have 100 examples from each class which may make training a decent model challenging. But let's see what we can do!\n",
    "\n",
    "*Note: This almost never happens in real life :)*"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "+--------------------+-----+\n",
      "|               class|count|\n",
      "+--------------------+-----+\n",
      "|           PsyTrance|  100|\n",
      "|           HardDance|  100|\n",
      "|              Breaks|  100|\n",
      "|  HardcoreHardTechno|  100|\n",
      "|   IndieDanceNuDisco|  100|\n",
      "|              Trance|  100|\n",
      "|           DeepHouse|  100|\n",
      "|ElectronicaDowntempo|  100|\n",
      "|           ReggaeDub|  100|\n",
      "|             Minimal|  100|\n",
      "|         DrumAndBass|  100|\n",
      "|             Dubstep|  100|\n",
      "|             BigRoom|  100|\n",
      "|              Techno|  100|\n",
      "|               House|  100|\n",
      "|         FutureHouse|  100|\n",
      "|        ElectroHouse|  100|\n",
      "|           GlitchHop|  100|\n",
      "|           TechHouse|  100|\n",
      "|              HipHop|  100|\n",
      "|           FunkRAndB|  100|\n",
      "|               Dance|  100|\n",
      "|    ProgressiveHouse|  100|\n",
      "+--------------------+-----+\n",
      "\n"
     ]
    }
   ],
   "source": [
    "df.groupBy(\"class\").count().show(100)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Set up our Data Formatting Function \n",
    "\n",
    "MLlib requires all input columns of your dataframe to be vectorized and our dependent variable needs to be zero indexed. We can do that using our handy dandy function we developed in the lecture. \n",
    "\n",
    "For example, with this go, I added a print statement to show the new label values for each class. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Data Prep function\n",
    "def MLClassifierDFPrep(df,input_columns,dependent_var,treat_outliers=True,treat_neg_values=True):\n",
    "    \n",
    "    # change label (class variable) to string type to prep for reindexing\n",
    "    # Pyspark is expecting a zero indexed integer for the label column. \n",
    "    # Just incase our data is not in that format... we will treat it by using the StringIndexer built in method\n",
    "    renamed = df.withColumn(\"label_str\", df[dependent_var].cast(StringType())) #Rename and change to string type\n",
    "    indexer = StringIndexer(inputCol=\"label_str\", outputCol=\"label\") #Pyspark is expecting the this naming convention \n",
    "    indexed = indexer.fit(renamed).transform(renamed)\n",
    "    print(indexed.groupBy(\"class\",\"label\").count().show(100))\n",
    "\n",
    "    # Convert all string type data in the input column list to numeric\n",
    "    # Otherwise the Algorithm will not be able to process it\n",
    "    numeric_inputs = []\n",
    "    string_inputs = []\n",
    "    for column in input_columns:\n",
    "        if str(indexed.schema[column].dataType) == 'StringType':\n",
    "            indexer = StringIndexer(inputCol=column, outputCol=column+\"_num\") \n",
    "            indexed = indexer.fit(indexed).transform(indexed)\n",
    "            new_col_name = column+\"_num\"\n",
    "            string_inputs.append(new_col_name)\n",
    "        else:\n",
    "            numeric_inputs.append(column)\n",
    "            \n",
    "    if treat_outliers == True:\n",
    "        print(\"We are correcting for non normality now!\")\n",
    "        # empty dictionary d\n",
    "        d = {}\n",
    "        # Create a dictionary of quantiles\n",
    "        for col in numeric_inputs: \n",
    "            d[col] = indexed.approxQuantile(col,[0.01,0.99],0.25) #if you want to make it go faster increase the last number\n",
    "        #Now fill in the values\n",
    "        for col in numeric_inputs:\n",
    "            skew = indexed.agg(skewness(indexed[col])).collect() #check for skewness\n",
    "            skew = skew[0][0]\n",
    "            # This function will floor, cap and then log+1 (just in case there are 0 values)\n",
    "            if skew > 1:\n",
    "                indexed = indexed.withColumn(col, \\\n",
    "                log(when(df[col] < d[col][0],d[col][0])\\\n",
    "                .when(indexed[col] > d[col][1], d[col][1])\\\n",
    "                .otherwise(indexed[col] ) +1).alias(col))\n",
    "                print(col+\" has been treated for positive (right) skewness. (skew =)\",skew,\")\")\n",
    "            elif skew < -1:\n",
    "                indexed = indexed.withColumn(col, \\\n",
    "                exp(when(df[col] < d[col][0],d[col][0])\\\n",
    "                .when(indexed[col] > d[col][1], d[col][1])\\\n",
    "                .otherwise(indexed[col] )).alias(col))\n",
    "                print(col+\" has been treated for negative (left) skewness. (skew =\",skew,\")\")\n",
    "\n",
    "            \n",
    "    # Produce a warning if there are negative values in the dataframe that Naive Bayes cannot be used. \n",
    "    # Note: we only need to check the numeric input values since anything that is indexed won't have negative values\n",
    "    minimums = df.select([min(c).alias(c) for c in df.columns if c in numeric_inputs]) # Calculate the mins for all columns in the df\n",
    "    min_array = minimums.select(array(numeric_inputs).alias(\"mins\")) # Create an array for all mins and select only the input cols\n",
    "    df_minimum = min_array.select(array_min(min_array.mins)).collect() # Collect golobal min as Python object\n",
    "    df_minimum = df_minimum[0][0] # Slice to get the number itself\n",
    "\n",
    "    features_list = numeric_inputs + string_inputs\n",
    "    assembler = VectorAssembler(inputCols=features_list,outputCol='features')\n",
    "    output = assembler.transform(indexed).select('features','label')\n",
    "\n",
    "#     final_data = output.select('features','label') #drop everything else\n",
    "    \n",
    "    # Now check for negative values and ask user if they want to correct that? \n",
    "    if df_minimum < 0:\n",
    "        print(\" \")\n",
    "        print(\"WARNING: The Naive Bayes Classifier will not be able to process your dataframe as it contains negative values\")\n",
    "        print(\" \")\n",
    "    \n",
    "    if treat_neg_values == True:\n",
    "        print(\"You have opted to correct that by rescaling all your features to a range of 0 to 1\")\n",
    "        print(\" \")\n",
    "        print(\"We are rescaling you dataframe....\")\n",
    "        scaler = MinMaxScaler(inputCol=\"features\", outputCol=\"scaledFeatures\")\n",
    "\n",
    "        # Compute summary statistics and generate MinMaxScalerModel\n",
    "        scalerModel = scaler.fit(output)\n",
    "\n",
    "        # rescale each feature to range [min, max].\n",
    "        scaled_data = scalerModel.transform(output)\n",
    "        final_data = scaled_data.select('label','scaledFeatures') # added class to the selection\n",
    "        final_data = final_data.withColumnRenamed('scaledFeatures','features')\n",
    "        print(\"Done!\")\n",
    "\n",
    "    else:\n",
    "        print(\"You have opted not to correct that therefore you will not be able to use to Naive Bayes classifier\")\n",
    "        print(\"We will return the dataframe unscaled.\")\n",
    "        final_data = output\n",
    "    \n",
    "    return final_data"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Set up our Training and Evaluation Function\n",
    "\n",
    "Let's use our handy dandy function to train and test all our classifiers we have available to us! I made two modifications here to show you just how flexible this framework is. \n",
    "\n",
    "1. You'll see in the area where we print our coefficients and feature importances values, that I created a new output format that joins the values with their corresponding feature names so we can clearly see which value belongs to which feature. I did this by zipping the lists together and creating a Spark dataframe to allow the output to be viewed in column row format as opposed to a messy list. \n",
    "2. The second change I added was a parameter for the folds so that I could specify the folds more easily with each iteration. \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "def ClassTrainEval(classifier,features,classes,folds,train,test):\n",
    "    \n",
    "    def FindMtype(classifier):\n",
    "        # Intstantiate Model\n",
    "        M = classifier\n",
    "        # Learn what it is\n",
    "        Mtype = type(M).__name__\n",
    "        \n",
    "        return Mtype\n",
    "    \n",
    "    Mtype = FindMtype(classifier)\n",
    "    \n",
    "\n",
    "    def IntanceFitModel(Mtype,classifier,classes,features,folds,train):\n",
    "        \n",
    "        if Mtype == \"OneVsRest\":\n",
    "            # instantiate the base classifier.\n",
    "            lr = LogisticRegression()\n",
    "            # instantiate the One Vs Rest Classifier.\n",
    "            OVRclassifier = OneVsRest(classifier=lr)\n",
    "#             fitModel = OVRclassifier.fit(train)\n",
    "            # Add parameters of your choice here:\n",
    "            paramGrid = ParamGridBuilder() \\\n",
    "                .addGrid(lr.regParam, [0.1, 0.01]) \\\n",
    "                .build()\n",
    "            #Cross Validator requires the following parameters:\n",
    "            crossval = CrossValidator(estimator=OVRclassifier,\n",
    "                                      estimatorParamMaps=paramGrid,\n",
    "                                      evaluator=MulticlassClassificationEvaluator(),\n",
    "                                      numFolds=folds) # 3 is best practice\n",
    "            # Run cross-validation, and choose the best set of parameters.\n",
    "            fitModel = crossval.fit(train)\n",
    "            return fitModel\n",
    "        if Mtype == \"MultilayerPerceptronClassifier\":\n",
    "            # specify layers for the neural network:\n",
    "            # input layer of size features, two intermediate of features+1 and same size as features\n",
    "            # and output of size number of classes\n",
    "            # Note: crossvalidator cannot be used here\n",
    "            features_count = len(features[0][0])\n",
    "            layers = [features_count, features_count+1, features_count, classes]\n",
    "            MPC_classifier = MultilayerPerceptronClassifier(maxIter=100, layers=layers, blockSize=128, seed=1234)\n",
    "            fitModel = MPC_classifier.fit(train)\n",
    "            return fitModel\n",
    "        if Mtype in(\"LinearSVC\",\"GBTClassifier\") and classes != 2: # These classifiers currently only accept binary classification\n",
    "            print(Mtype,\" could not be used because PySpark currently only accepts binary classification data for this algorithm\")\n",
    "            return\n",
    "        if Mtype in(\"LogisticRegression\",\"NaiveBayes\",\"RandomForestClassifier\",\"GBTClassifier\",\"LinearSVC\",\"DecisionTreeClassifier\"):\n",
    "  \n",
    "            # Add parameters of your choice here:\n",
    "            if Mtype in(\"LogisticRegression\"):\n",
    "                paramGrid = (ParamGridBuilder() \\\n",
    "#                              .addGrid(classifier.regParam, [0.1, 0.01]) \\\n",
    "                             .addGrid(classifier.maxIter, [10, 15,20])\n",
    "                             .build())\n",
    "                \n",
    "            # Add parameters of your choice here:\n",
    "            if Mtype in(\"NaiveBayes\"):\n",
    "                paramGrid = (ParamGridBuilder() \\\n",
    "                             .addGrid(classifier.smoothing, [0.0, 0.2, 0.4, 0.6]) \\\n",
    "                             .build())\n",
    "                \n",
    "            # Add parameters of your choice here:\n",
    "            if Mtype in(\"RandomForestClassifier\"):\n",
    "                paramGrid = (ParamGridBuilder() \\\n",
    "                               .addGrid(classifier.maxDepth, [2, 5, 10])\n",
    "#                                .addGrid(classifier.maxBins, [5, 10, 20])\n",
    "#                                .addGrid(classifier.numTrees, [5, 20, 50])\n",
    "                             .build())\n",
    "                \n",
    "            # Add parameters of your choice here:\n",
    "            if Mtype in(\"GBTClassifier\"):\n",
    "                paramGrid = (ParamGridBuilder() \\\n",
    "#                              .addGrid(classifier.maxDepth, [2, 5, 10, 20, 30]) \\\n",
    "#                              .addGrid(classifier.maxBins, [10, 20, 40, 80, 100]) \\\n",
    "                             .addGrid(classifier.maxIter, [10, 15,50,100])\n",
    "                             .build())\n",
    "                \n",
    "            # Add parameters of your choice here:\n",
    "            if Mtype in(\"LinearSVC\"):\n",
    "                paramGrid = (ParamGridBuilder() \\\n",
    "                             .addGrid(classifier.maxIter, [10, 15]) \\\n",
    "                             .addGrid(classifier.regParam, [0.1, 0.01]) \\\n",
    "                             .build())\n",
    "            \n",
    "            # Add parameters of your choice here:\n",
    "            if Mtype in(\"DecisionTreeClassifier\"):\n",
    "                paramGrid = (ParamGridBuilder() \\\n",
    "#                              .addGrid(classifier.maxDepth, [2, 5, 10, 20, 30]) \\\n",
    "                             .addGrid(classifier.maxBins, [10, 20, 40, 80, 100]) \\\n",
    "                             .build())\n",
    "            \n",
    "            #Cross Validator requires all of the following parameters:\n",
    "            crossval = CrossValidator(estimator=classifier,\n",
    "                                      estimatorParamMaps=paramGrid,\n",
    "                                      evaluator=MulticlassClassificationEvaluator(),\n",
    "                                      numFolds=folds) # 3 + is best practice\n",
    "            # Fit Model: Run cross-validation, and choose the best set of parameters.\n",
    "            fitModel = crossval.fit(train)\n",
    "            return fitModel\n",
    "    \n",
    "    fitModel = IntanceFitModel(Mtype,classifier,classes,features,folds,train)\n",
    "    \n",
    "    # Print feature selection metrics\n",
    "    if fitModel is not None:\n",
    "        \n",
    "        if Mtype in(\"OneVsRest\"):\n",
    "            # Get Best Model\n",
    "            BestModel = fitModel.bestModel\n",
    "            global OVR_BestModel\n",
    "            OVR_BestModel = BestModel\n",
    "            print(\" \")\n",
    "            print('\\033[1m' + Mtype + '\\033[0m')\n",
    "            # Extract list of binary models\n",
    "            models = BestModel.models\n",
    "            for model in models:\n",
    "                print('\\033[1m' + 'Intercept: '+ '\\033[0m',model.intercept)\n",
    "                print('\\033[1m' + 'Top 20 Coefficients:'+ '\\033[0m')\n",
    "                coeff_array = model.coefficients.toArray()\n",
    "                coeff_scores = []\n",
    "                for x in coeff_array:\n",
    "                    coeff_scores.append(float(x))\n",
    "                # Then zip with input_columns list and create a df\n",
    "                result = spark.createDataFrame(zip(input_columns,coeff_scores), schema=['feature','coeff'])\n",
    "                print(result.orderBy(result[\"coeff\"].desc()).show(truncate=False))\n",
    "\n",
    "\n",
    "        if Mtype == \"MultilayerPerceptronClassifier\":\n",
    "            print(\"\")\n",
    "            print('\\033[1m' + Mtype + '\\033[0m')\n",
    "            print('\\033[1m' + \"Model Weights: \"+ '\\033[0m',fitModel.weights.size)\n",
    "            print(\"\")\n",
    "            global MLPC_Model\n",
    "            MLPC_BestModel = fitModel\n",
    "\n",
    "        if Mtype in(\"DecisionTreeClassifier\", \"GBTClassifier\",\"RandomForestClassifier\"):\n",
    "            # FEATURE IMPORTANCES\n",
    "            # Estimate of the importance of each feature.\n",
    "            # Each feature’s importance is the average of its importance across all trees \n",
    "            # in the ensemble The importance vector is normalized to sum to 1. \n",
    "            # Get Best Model\n",
    "            BestModel = fitModel.bestModel\n",
    "            print(\" \")\n",
    "            print('\\033[1m' + Mtype,\" Top 20 Feature Importances\"+ '\\033[0m')\n",
    "            print(\"(Scores add up to 1)\")\n",
    "            print(\"Lowest score is the least important\")\n",
    "            print(\" \")\n",
    "            featureImportances = BestModel.featureImportances.toArray()\n",
    "            # Convert from numpy array to list\n",
    "            imp_scores = []\n",
    "            for x in featureImportances:\n",
    "                imp_scores.append(float(x))\n",
    "            # Then zip with input_columns list and create a df\n",
    "            result = spark.createDataFrame(zip(input_columns,imp_scores), schema=['feature','score'])\n",
    "            print(result.orderBy(result[\"score\"].desc()).show(truncate=False))\n",
    "            \n",
    "            # Save the feature importance values and the models\n",
    "            if Mtype in(\"DecisionTreeClassifier\"):\n",
    "                global DT_featureimportances\n",
    "                DT_featureimportances = BestModel.featureImportances.toArray()\n",
    "                global DT_BestModel\n",
    "                DT_BestModel = BestModel\n",
    "            if Mtype in(\"GBTClassifier\"):\n",
    "                global GBT_featureimportances\n",
    "                GBT_featureimportances = BestModel.featureImportances.toArray()\n",
    "                global GBT_BestModel\n",
    "                GBT_BestModel = BestModel\n",
    "            if Mtype in(\"RandomForestClassifier\"):\n",
    "                global RF_featureimportances\n",
    "                RF_featureimportances = BestModel.featureImportances.toArray()\n",
    "                global RF_BestModel\n",
    "                RF_BestModel = BestModel\n",
    "\n",
    "        # Print the coefficients\n",
    "        if Mtype in(\"LogisticRegression\"):\n",
    "            # Get Best Model\n",
    "            BestModel = fitModel.bestModel\n",
    "            print(\" \")\n",
    "            print('\\033[1m' + Mtype + '\\033[0m')\n",
    "            print(\"Intercept: \" + str(BestModel.interceptVector))\n",
    "            print('\\033[1m' + \" Top 20 Coefficients\"+ '\\033[0m')\n",
    "            print(\"You should compares these relative to eachother\")\n",
    "            # Convert from numpy array to list\n",
    "            coeff_array = BestModel.coefficientMatrix.toArray()\n",
    "            coeff_scores = []\n",
    "            for x in coeff_array[0]:\n",
    "                coeff_scores.append(float(x))\n",
    "            # Then zip with input_columns list and create a df\n",
    "            result = spark.createDataFrame(zip(input_columns,coeff_scores), schema=['feature','coeff'])\n",
    "            print(result.orderBy(result[\"coeff\"].desc()).show(truncate=False))\n",
    "            # Save the coefficient values and the models\n",
    "            global LR_coefficients\n",
    "            LR_coefficients = BestModel.coefficientMatrix.toArray()\n",
    "            global LR_BestModel\n",
    "            LR_BestModel = BestModel\n",
    "\n",
    "        # Print the Coefficients\n",
    "        if Mtype in(\"LinearSVC\"):\n",
    "            # Get Best Model\n",
    "            BestModel = fitModel.bestModel\n",
    "            print(\" \")\n",
    "            print('\\033[1m' + Mtype + '\\033[0m')\n",
    "            print(\"Intercept: \" + str(BestModel.intercept))\n",
    "            print('\\033[1m' + \"Top 20 Coefficients\"+ '\\033[0m')\n",
    "            print(\"You should compares these relative to eachother\")\n",
    "#             print(\"Coefficients: \\n\" + str(BestModel.coefficients))\n",
    "            coeff_array = BestModel.coefficients.toArray()\n",
    "            coeff_scores = []\n",
    "            for x in coeff_array:\n",
    "                coeff_scores.append(float(x))\n",
    "            # Then zip with input_columns list and create a df\n",
    "            result = spark.createDataFrame(zip(input_columns,coeff_scores), schema=['feature','coeff'])\n",
    "            print(result.orderBy(result[\"coeff\"].desc()).show(truncate=False))\n",
    "            # Save the coefficient values and the models\n",
    "            global LSVC_coefficients\n",
    "            LSVC_coefficients = BestModel.coefficients.toArray()\n",
    "            global LSVC_BestModel\n",
    "            LSVC_BestModel = BestModel\n",
    "        \n",
    "   \n",
    "    # Set the column names to match the external results dataframe that we will join with later:\n",
    "    columns = ['Classifier', 'Result']\n",
    "    \n",
    "    if Mtype in(\"LinearSVC\",\"GBTClassifier\") and classes != 2:\n",
    "        Mtype = [Mtype] # make this a list\n",
    "        score = [\"N/A\"]\n",
    "        result = spark.createDataFrame(zip(Mtype,score), schema=columns)\n",
    "    else:\n",
    "        predictions = fitModel.transform(test)\n",
    "        MC_evaluator = MulticlassClassificationEvaluator(metricName=\"accuracy\") # redictionCol=\"prediction\",\n",
    "        accuracy = (MC_evaluator.evaluate(predictions))*100\n",
    "        Mtype = [Mtype] # make this a string\n",
    "        score = [str(accuracy)] #make this a string and convert to a list\n",
    "        result = spark.createDataFrame(zip(Mtype,score), schema=columns)\n",
    "        result = result.withColumn('Result',result.Result.substr(0, 5))\n",
    "        \n",
    "    return result\n",
    "    #Also returns the fit model important scores or p values"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Testing Time! \n",
    "\n",
    "Now we can use these functions above to train and evaluate our models in different ways."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Set up independ and dependent vars\n",
    "input_columns = df.columns\n",
    "input_columns = input_columns[1:-1] # keep only relevant columns: everything but the first and last cols\n",
    "dependent_var = 'class'\n",
    "\n",
    "# Learn how many classes there are in order to specify evaluation type based on binary or multi and turn the df into an object\n",
    "class_count = df.select(countDistinct(\"class\")).collect()\n",
    "classes = class_count[0][0]"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Test 1: Without outlier treatment, skew or negative value treatment\n",
    "\n",
    "This first go will act as our baseline so we can understand how our treatments affected our analysis. So I will opt out of the option for outlier treatment, skew treatment or negative value treatment which means we cannot use the naive bayes classifier. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "+--------------------+-----+-----+\n",
      "|               class|label|count|\n",
      "+--------------------+-----+-----+\n",
      "|           ReggaeDub| 19.0|  100|\n",
      "|           FunkRAndB|  8.0|  100|\n",
      "|              Trance| 22.0|  100|\n",
      "|              Techno| 21.0|  100|\n",
      "|             Dubstep|  5.0|  100|\n",
      "|   IndieDanceNuDisco| 15.0|  100|\n",
      "|ElectronicaDowntempo|  7.0|  100|\n",
      "|               House| 14.0|  100|\n",
      "|  HardcoreHardTechno| 12.0|  100|\n",
      "|              HipHop| 13.0|  100|\n",
      "|           GlitchHop| 10.0|  100|\n",
      "|         DrumAndBass|  4.0|  100|\n",
      "|           PsyTrance| 18.0|  100|\n",
      "|    ProgressiveHouse| 17.0|  100|\n",
      "|        ElectroHouse|  6.0|  100|\n",
      "|           HardDance| 11.0|  100|\n",
      "|             Minimal| 16.0|  100|\n",
      "|           TechHouse| 20.0|  100|\n",
      "|           DeepHouse|  3.0|  100|\n",
      "|             BigRoom|  0.0|  100|\n",
      "|         FutureHouse|  9.0|  100|\n",
      "|               Dance|  2.0|  100|\n",
      "|              Breaks|  1.0|  100|\n",
      "+--------------------+-----+-----+\n",
      "\n",
      "None\n",
      " \n",
      "WARNING: The Naive Bayes Classifier will not be able to process your dataframe as it contains negative values\n",
      " \n",
      "You have opted not to correct that therefore you will not be able to use to Naive Bayes classifier\n",
      "We will return the dataframe unscaled.\n",
      " \n",
      "\u001b[1mLogisticRegression\u001b[0m\n",
      "Intercept: [0.04365812918054852,-0.09207092204138918,0.038892597831503437,0.016168633923105014,-0.024559189100313218,-0.031129789993463153,0.0440399987390589,-0.03713528345974903,0.0010524211617406925,-0.0006521791688800493,0.013210365517437714,-0.014668141993234345,-0.09024197848841617,0.11769853091935148,-0.029844354932651015,0.03453103793946187,-0.008385987498319791,0.061161480003766276,-0.0465716576721888,-0.01345266392906254,0.017981023483100517,0.008215356113103364,-0.00789742653451048]\n",
      "\u001b[1m Top 20 Coefficients\u001b[0m\n",
      "You should compares these relative to eachother\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|63-ChromaVector8std |52.39447882486849 |\n",
      "|29-ChromaVector8m   |43.413006471831636|\n",
      "|33-ChromaVector12m  |15.651789239436352|\n",
      "|67-ChromaVector12std|13.21820019477059 |\n",
      "|5-SpectralSpreadm   |11.414056291298683|\n",
      "|30-ChromaVector9m   |9.201750954645707 |\n",
      "|2-Energym           |7.521563459337497 |\n",
      "|22-ChromaVector1m   |6.747299824788928 |\n",
      "|53-MFCCs11std       |6.139919744900184 |\n",
      "|54-MFCCs12std       |4.912359938687708 |\n",
      "|52-MFCCs10std       |4.837017950833956 |\n",
      "|3-EnergyEntropym    |3.9442099256954744|\n",
      "|4-SpectralCentroidm |3.449391909056495 |\n",
      "|1-ZCRm              |3.325298079207397 |\n",
      "|64-ChromaVector9std |3.219490142372435 |\n",
      "|50-MFCCs8std        |2.9303543367759737|\n",
      "|51-MFCCs9std        |2.3147940184146423|\n",
      "|24-ChromaVector3m   |1.5421474825687531|\n",
      "|31-ChromaVector10m  |1.2797493840787992|\n",
      "|8-SpectralRolloffm  |1.229991723998106 |\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -3.0444253506927375\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|63-ChromaVector8std |39.06616529595696 |\n",
      "|27-ChromaVector6m   |24.906656755015458|\n",
      "|22-ChromaVector1m   |20.197067128024596|\n",
      "|5-SpectralSpreadm   |14.805481617818705|\n",
      "|67-ChromaVector12std|14.171825600100973|\n",
      "|26-ChromaVector5m   |12.270805974614012|\n",
      "|65-ChromaVector10std|8.554329224117007 |\n",
      "|62-ChromaVector7std |7.525887757041514 |\n",
      "|53-MFCCs11std       |7.520086428362628 |\n",
      "|54-MFCCs12std       |7.121462456711331 |\n",
      "|2-Energym           |4.68398515204318  |\n",
      "|52-MFCCs10std       |4.356841180562013 |\n",
      "|58-ChromaVector3std |4.0582553591131765|\n",
      "|50-MFCCs8std        |3.34263717923282  |\n",
      "|3-EnergyEntropym    |2.32148967866214  |\n",
      "|57-ChromaVector2std |2.246710187552115 |\n",
      "|24-ChromaVector3m   |1.8258653926146746|\n",
      "|36-Energystd        |1.4252720810301058|\n",
      "|18-MFCCs10m         |1.2894330049104015|\n",
      "|15-MFCCs7m          |1.0764229596630888|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.2105960501576365\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|29-ChromaVector8m    |45.91298625381448 |\n",
      "|64-ChromaVector9std  |28.762285108726605|\n",
      "|63-ChromaVector8std  |20.827546337845934|\n",
      "|34-ChromaDeviationm  |19.67807800442814 |\n",
      "|61-ChromaVector6std  |19.034834932008394|\n",
      "|27-ChromaVector6m    |12.157525635179246|\n",
      "|65-ChromaVector10std |11.2857904474128  |\n",
      "|5-SpectralSpreadm    |11.195221454735448|\n",
      "|67-ChromaVector12std |10.067118536540058|\n",
      "|28-ChromaVector7m    |8.331691032580265 |\n",
      "|49-MFCCs7std         |5.539248927323118 |\n",
      "|42-SpectralRolloffstd|4.920483365269618 |\n",
      "|24-ChromaVector3m    |4.415475440400053 |\n",
      "|40-SpectralEntropystd|2.6039799855772094|\n",
      "|51-MFCCs9std         |2.207477275007904 |\n",
      "|48-MFCCs6std         |2.0997743318598245|\n",
      "|57-ChromaVector2std  |2.0917048727162992|\n",
      "|44-MFCCs2std         |2.0799938002887295|\n",
      "|16-MFCCs8m           |1.590383068006304 |\n",
      "|46-MFCCs4std         |1.5584995255536969|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.1585955840684004\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|67-ChromaVector12std  |47.72528581544707 |\n",
      "|63-ChromaVector8std   |40.048796554436144|\n",
      "|64-ChromaVector9std   |33.66458660774655 |\n",
      "|39-SpectralSpreadstd  |17.504882760798132|\n",
      "|30-ChromaVector9m     |16.16305102274577 |\n",
      "|57-ChromaVector2std   |14.601304628914507|\n",
      "|22-ChromaVector1m     |12.65799765929018 |\n",
      "|36-Energystd          |11.321151962686544|\n",
      "|55-MFCCs13std         |10.383772419111116|\n",
      "|60-ChromaVector5std   |9.788382263999262 |\n",
      "|52-MFCCs10std         |9.244252601468515 |\n",
      "|38-SpectralCentroidstd|8.96409222405104  |\n",
      "|51-MFCCs9std          |8.604221616612078 |\n",
      "|23-ChromaVector2m     |6.822894073157471 |\n",
      "|35-ZCRstd             |6.0269291630112205|\n",
      "|26-ChromaVector5m     |5.491376972481876 |\n",
      "|27-ChromaVector6m     |4.067601797249583 |\n",
      "|50-MFCCs8std          |3.971184091350967 |\n",
      "|62-ChromaVector7std   |3.0765485228094067|\n",
      "|31-ChromaVector10m    |2.5891936986707846|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.142317678952957\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|29-ChromaVector8m     |154.9100202461055 |\n",
      "|67-ChromaVector12std  |76.19326955279564 |\n",
      "|63-ChromaVector8std   |73.73108440672856 |\n",
      "|33-ChromaVector12m    |47.12280175404157 |\n",
      "|64-ChromaVector9std   |34.92740480497519 |\n",
      "|27-ChromaVector6m     |32.98719604286999 |\n",
      "|22-ChromaVector1m     |28.3536641548175  |\n",
      "|57-ChromaVector2std   |24.323971639197925|\n",
      "|23-ChromaVector2m     |22.627923948355374|\n",
      "|36-Energystd          |17.341821904389203|\n",
      "|26-ChromaVector5m     |15.472655135909958|\n",
      "|38-SpectralCentroidstd|14.909502587862523|\n",
      "|30-ChromaVector9m     |14.070381233749432|\n",
      "|58-ChromaVector3std   |10.335851199173153|\n",
      "|41-SpectralFluxstd    |7.35237035027575  |\n",
      "|55-MFCCs13std         |7.3230578840393115|\n",
      "|70-BPMconf            |6.905584533607187 |\n",
      "|34-ChromaDeviationm   |6.881882114546318 |\n",
      "|32-ChromaVector11m    |6.531459717933243 |\n",
      "|53-MFCCs11std         |4.541928407586315 |\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.097969936894313\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|59-ChromaVector4std  |44.23385230933588 |\n",
      "|5-SpectralSpreadm    |26.090495884045012|\n",
      "|23-ChromaVector2m    |19.018799381391066|\n",
      "|2-Energym            |12.950119974579984|\n",
      "|26-ChromaVector5m    |11.625553094081829|\n",
      "|66-ChromaVector11std |11.57511807112908 |\n",
      "|63-ChromaVector8std  |11.169001243161347|\n",
      "|61-ChromaVector6std  |9.06098797264503  |\n",
      "|22-ChromaVector1m    |7.018143586511155 |\n",
      "|4-SpectralCentroidm  |7.013188028683608 |\n",
      "|42-SpectralRolloffstd|5.511502108760981 |\n",
      "|7-SpectralFluxm      |5.422415218135732 |\n",
      "|60-ChromaVector5std  |4.908682203392094 |\n",
      "|24-ChromaVector3m    |3.383849492689965 |\n",
      "|48-MFCCs6std         |2.86104041097386  |\n",
      "|20-MFCCs12m          |2.3380967236215597|\n",
      "|17-MFCCs9m           |1.6588003533420144|\n",
      "|40-SpectralEntropystd|1.5649286942108   |\n",
      "|47-MFCCs5std         |1.5192017922141619|\n",
      "|43-MFCCs1std         |0.8886336894804641|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.175981033160976\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|29-ChromaVector8m    |61.50310912016007 |\n",
      "|27-ChromaVector6m    |41.2464901722174  |\n",
      "|68-ChromaDeviationstd|39.052450301536275|\n",
      "|34-ChromaDeviationm  |35.25370944575225 |\n",
      "|33-ChromaVector12m   |26.248578154919144|\n",
      "|65-ChromaVector10std |18.479261205750813|\n",
      "|59-ChromaVector4std  |17.076919533367327|\n",
      "|24-ChromaVector3m    |7.380242277713601 |\n",
      "|35-ZCRstd            |6.815791296112196 |\n",
      "|26-ChromaVector5m    |6.182765171357836 |\n",
      "|2-Energym            |5.065792704961966 |\n",
      "|36-Energystd         |4.612294811581362 |\n",
      "|47-MFCCs5std         |4.109937990405856 |\n",
      "|8-SpectralRolloffm   |3.9320986158161797|\n",
      "|53-MFCCs11std        |3.6604280464353574|\n",
      "|4-SpectralCentroidm  |3.6394587788483324|\n",
      "|58-ChromaVector3std  |3.4945783494845024|\n",
      "|61-ChromaVector6std  |3.384643919080134 |\n",
      "|45-MFCCs3std         |3.0123422592967963|\n",
      "|20-MFCCs12m          |2.1778996297186817|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.043978118947482\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|22-ChromaVector1m    |64.3716602975251  |\n",
      "|57-ChromaVector2std  |42.904816468264876|\n",
      "|31-ChromaVector10m   |33.15756564089285 |\n",
      "|30-ChromaVector9m    |26.01460431493487 |\n",
      "|41-SpectralFluxstd   |14.761189211044204|\n",
      "|68-ChromaDeviationstd|8.734359446933471 |\n",
      "|2-Energym            |8.258561845586746 |\n",
      "|25-ChromaVector4m    |7.480639573077569 |\n",
      "|51-MFCCs9std         |5.4760388834927864|\n",
      "|27-ChromaVector6m    |5.403446433164335 |\n",
      "|5-SpectralSpreadm    |5.000548793866543 |\n",
      "|58-ChromaVector3std  |3.6969254290496645|\n",
      "|36-Energystd         |3.531439041570674 |\n",
      "|3-EnergyEntropym     |2.7616812311722496|\n",
      "|62-ChromaVector7std  |2.4730911386265846|\n",
      "|50-MFCCs8std         |2.4374817272201033|\n",
      "|46-MFCCs4std         |2.1904423514820586|\n",
      "|19-MFCCs11m          |2.0494613976147784|\n",
      "|16-MFCCs8m           |1.7333856359696982|\n",
      "|18-MFCCs10m          |0.9132791469691033|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.126452833286426\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|33-ChromaVector12m   |76.88318379439964 |\n",
      "|23-ChromaVector2m    |70.38971141748898 |\n",
      "|30-ChromaVector9m    |48.51378280030019 |\n",
      "|68-ChromaDeviationstd|28.229417761095153|\n",
      "|26-ChromaVector5m    |21.014985575435116|\n",
      "|61-ChromaVector6std  |18.861543473006368|\n",
      "|32-ChromaVector11m   |13.410932799960312|\n",
      "|27-ChromaVector6m    |11.670569638552962|\n",
      "|62-ChromaVector7std  |9.9759680846249   |\n",
      "|25-ChromaVector4m    |8.92532959616784  |\n",
      "|39-SpectralSpreadstd |6.489831546737301 |\n",
      "|48-MFCCs6std         |5.829698035854441 |\n",
      "|54-MFCCs12std        |4.06768872337585  |\n",
      "|36-Energystd         |3.0671478230621902|\n",
      "|37-EnergyEntropystd  |2.392318192278436 |\n",
      "|55-MFCCs13std        |1.7203256016523218|\n",
      "|34-ChromaDeviationm  |1.237146619701996 |\n",
      "|16-MFCCs8m           |1.0204204443885567|\n",
      "|50-MFCCs8std         |0.908769042538805 |\n",
      "|53-MFCCs11std        |0.6923309698645624|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.071764231262372\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|64-ChromaVector9std  |97.61807507214226 |\n",
      "|63-ChromaVector8std  |76.09024568329939 |\n",
      "|68-ChromaDeviationstd|43.75699019609616 |\n",
      "|22-ChromaVector1m    |38.65967015944032 |\n",
      "|57-ChromaVector2std  |35.783228286639   |\n",
      "|65-ChromaVector10std |27.610470537074136|\n",
      "|67-ChromaVector12std |23.4519562382018  |\n",
      "|26-ChromaVector5m    |19.454125367750407|\n",
      "|60-ChromaVector5std  |18.593700825923793|\n",
      "|62-ChromaVector7std  |16.51743226663262 |\n",
      "|31-ChromaVector10m   |13.104081139620746|\n",
      "|39-SpectralSpreadstd |12.564322594197803|\n",
      "|55-MFCCs13std        |8.079266628970142 |\n",
      "|36-Energystd         |7.926349871132988 |\n",
      "|32-ChromaVector11m   |6.396122669031395 |\n",
      "|51-MFCCs9std         |6.0400956818518665|\n",
      "|48-MFCCs6std         |5.391090127120632 |\n",
      "|5-SpectralSpreadm    |5.199899256664621 |\n",
      "|50-MFCCs8std         |4.899461358787705 |\n",
      "|49-MFCCs7std         |3.719393590100465 |\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.1095645949347412\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|57-ChromaVector2std   |35.28331218137694 |\n",
      "|61-ChromaVector6std   |30.723135573205305|\n",
      "|64-ChromaVector9std   |27.846976145878166|\n",
      "|60-ChromaVector5std   |19.13572658948042 |\n",
      "|30-ChromaVector9m     |16.309860706588825|\n",
      "|38-SpectralCentroidstd|15.493831879852571|\n",
      "|67-ChromaVector12std  |13.974323412994039|\n",
      "|23-ChromaVector2m     |11.504477436872161|\n",
      "|62-ChromaVector7std   |11.341065234110385|\n",
      "|36-Energystd          |10.658057350640677|\n",
      "|41-SpectralFluxstd    |9.732052244604576 |\n",
      "|63-ChromaVector8std   |8.38845843781071  |\n",
      "|55-MFCCs13std         |7.7177706708705   |\n",
      "|3-EnergyEntropym      |5.9246448804253395|\n",
      "|59-ChromaVector4std   |5.760177466860955 |\n",
      "|39-SpectralSpreadstd  |5.1758170712599645|\n",
      "|58-ChromaVector3std   |4.638557728364303 |\n",
      "|42-SpectralRolloffstd |4.360173059601559 |\n",
      "|2-Energym             |2.6964036546927326|\n",
      "|54-MFCCs12std         |2.3579542099441384|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0662601542031624\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|56-ChromaVector1std   |117.85613337445157|\n",
      "|26-ChromaVector5m     |22.905328427390614|\n",
      "|59-ChromaVector4std   |19.112961436190776|\n",
      "|41-SpectralFluxstd    |18.861195545305485|\n",
      "|66-ChromaVector11std  |13.581545584209746|\n",
      "|27-ChromaVector6m     |13.210599720851647|\n",
      "|35-ZCRstd             |9.814277955007325 |\n",
      "|38-SpectralCentroidstd|8.474581836597421 |\n",
      "|39-SpectralSpreadstd  |8.420312351220224 |\n",
      "|58-ChromaVector3std   |8.306086018127688 |\n",
      "|62-ChromaVector7std   |7.999104948827614 |\n",
      "|32-ChromaVector11m    |7.439392578706225 |\n",
      "|52-MFCCs10std         |7.431112433817522 |\n",
      "|23-ChromaVector2m     |6.799290815087861 |\n",
      "|50-MFCCs8std          |6.728907407416623 |\n",
      "|65-ChromaVector10std  |5.574781819275399 |\n",
      "|53-MFCCs11std         |5.307090321431006 |\n",
      "|48-MFCCs6std          |3.853200852397195 |\n",
      "|25-ChromaVector4m     |3.4216009603906206|\n",
      "|49-MFCCs7std          |2.645474991079714 |\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.174046171288228\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|63-ChromaVector8std  |66.40247275248103 |\n",
      "|67-ChromaVector12std |61.474172038041516|\n",
      "|68-ChromaDeviationstd|49.11360426728768 |\n",
      "|25-ChromaVector4m    |22.39593938306099 |\n",
      "|61-ChromaVector6std  |20.19126867428992 |\n",
      "|59-ChromaVector4std  |18.45509586992    |\n",
      "|70-BPMconf           |17.424684527223103|\n",
      "|2-Energym            |6.841519874708068 |\n",
      "|52-MFCCs10std        |5.068478378975778 |\n",
      "|28-ChromaVector7m    |4.325081064994499 |\n",
      "|48-MFCCs6std         |3.5713605482355444|\n",
      "|49-MFCCs7std         |2.856932280660194 |\n",
      "|46-MFCCs4std         |2.5144814861569293|\n",
      "|35-ZCRstd            |2.214574840420448 |\n",
      "|13-MFCCs5m           |2.189105648375514 |\n",
      "|58-ChromaVector3std  |2.1259570360778755|\n",
      "|1-ZCRm               |1.9152473916377142|\n",
      "|5-SpectralSpreadm    |1.7686045253847273|\n",
      "|51-MFCCs9std         |1.0454815367323536|\n",
      "|18-MFCCs10m          |1.032987541776014 |\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.034038038598532\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|30-ChromaVector9m     |62.43152906802994 |\n",
      "|7-SpectralFluxm       |46.28569862223039 |\n",
      "|33-ChromaVector12m    |14.597828305438707|\n",
      "|2-Energym             |13.883201692461304|\n",
      "|61-ChromaVector6std   |10.514538943809697|\n",
      "|70-BPMconf            |10.25240536021422 |\n",
      "|38-SpectralCentroidstd|10.090549337157636|\n",
      "|1-ZCRm                |8.297180038293565 |\n",
      "|28-ChromaVector7m     |6.1134979104269505|\n",
      "|62-ChromaVector7std   |2.678883519813279 |\n",
      "|21-MFCCs13m           |2.5022549457320467|\n",
      "|13-MFCCs5m            |2.4833628898283533|\n",
      "|35-ZCRstd             |2.3703611991916955|\n",
      "|45-MFCCs3std          |2.0781712448393614|\n",
      "|24-ChromaVector3m     |1.308828035759676 |\n",
      "|37-EnergyEntropystd   |1.2187891993550606|\n",
      "|15-MFCCs7m            |0.6555839400541934|\n",
      "|4-SpectralCentroidm   |0.6326040132442511|\n",
      "|49-MFCCs7std          |0.5642181783649655|\n",
      "|3-EnergyEntropym      |0.4869601407527931|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0170477555638553\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|63-ChromaVector8std   |72.03009827052037 |\n",
      "|27-ChromaVector6m     |56.40435309778157 |\n",
      "|55-MFCCs13std         |18.26016527128694 |\n",
      "|36-Energystd          |17.888317781135544|\n",
      "|34-ChromaDeviationm   |12.628155160762404|\n",
      "|60-ChromaVector5std   |12.39063382188308 |\n",
      "|30-ChromaVector9m     |11.432959682706288|\n",
      "|54-MFCCs12std         |9.781333024094966 |\n",
      "|31-ChromaVector10m    |7.3283936351240735|\n",
      "|52-MFCCs10std         |5.702926901481811 |\n",
      "|66-ChromaVector11std  |3.789798539316535 |\n",
      "|44-MFCCs2std          |3.409042917474769 |\n",
      "|46-MFCCs4std          |2.6338176267597126|\n",
      "|24-ChromaVector3m     |2.5749973321484476|\n",
      "|18-MFCCs10m           |2.5666959408726453|\n",
      "|38-SpectralCentroidstd|2.2070753215180874|\n",
      "|48-MFCCs6std          |2.177607589770138 |\n",
      "|49-MFCCs7std          |1.984214961774203 |\n",
      "|2-Energym             |1.472523929602799 |\n",
      "|53-MFCCs11std         |1.0863049791780943|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.130112000449331\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|57-ChromaVector2std   |115.06387149019196|\n",
      "|64-ChromaVector9std   |56.83000251184523 |\n",
      "|63-ChromaVector8std   |41.69945157424205 |\n",
      "|25-ChromaVector4m     |33.696938323525856|\n",
      "|38-SpectralCentroidstd|17.30903528957374 |\n",
      "|35-ZCRstd             |15.47553184250307 |\n",
      "|59-ChromaVector4std   |11.990731288373807|\n",
      "|27-ChromaVector6m     |11.035844791889389|\n",
      "|58-ChromaVector3std   |8.965768384540924 |\n",
      "|66-ChromaVector11std  |5.928594603883297 |\n",
      "|36-Energystd          |5.706195520459838 |\n",
      "|52-MFCCs10std         |5.556152401220702 |\n",
      "|54-MFCCs12std         |5.20133864523316  |\n",
      "|26-ChromaVector5m     |4.729650966117907 |\n",
      "|1-ZCRm                |4.288929538766295 |\n",
      "|46-MFCCs4std          |3.938028621977229 |\n",
      "|60-ChromaVector5std   |3.3309564813593218|\n",
      "|42-SpectralRolloffstd |1.2541397585883012|\n",
      "|40-SpectralEntropystd |1.0611832780100634|\n",
      "|3-EnergyEntropym      |1.0090658283330498|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0395059388752634\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|68-ChromaDeviationstd|60.410053704810196|\n",
      "|64-ChromaVector9std  |34.96840190861717 |\n",
      "|39-SpectralSpreadstd |33.75554210192536 |\n",
      "|60-ChromaVector5std  |32.42399144576028 |\n",
      "|23-ChromaVector2m    |21.351344132912672|\n",
      "|36-Energystd         |17.126716986184235|\n",
      "|25-ChromaVector4m    |16.17225994474989 |\n",
      "|63-ChromaVector8std  |14.94814352212668 |\n",
      "|56-ChromaVector1std  |13.921700852082878|\n",
      "|5-SpectralSpreadm    |11.715415059664613|\n",
      "|61-ChromaVector6std  |11.501450536506269|\n",
      "|31-ChromaVector10m   |10.863898165185109|\n",
      "|65-ChromaVector10std |10.333180347684737|\n",
      "|22-ChromaVector1m    |10.010626407625509|\n",
      "|32-ChromaVector11m   |9.083771592616928 |\n",
      "|58-ChromaVector3std  |7.322495157676614 |\n",
      "|54-MFCCs12std        |6.998008292904012 |\n",
      "|49-MFCCs7std         |6.519911247055753 |\n",
      "|29-ChromaVector8m    |5.762032684760138 |\n",
      "|66-ChromaVector11std |5.4344733181856215|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.223661411067212\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|7-SpectralFluxm       |63.97312025565289 |\n",
      "|41-SpectralFluxstd    |52.53012253563141 |\n",
      "|33-ChromaVector12m    |44.18712906132311 |\n",
      "|39-SpectralSpreadstd  |34.89056934249343 |\n",
      "|29-ChromaVector8m     |31.2886202457289  |\n",
      "|64-ChromaVector9std   |28.42186999317007 |\n",
      "|30-ChromaVector9m     |23.169043807547922|\n",
      "|27-ChromaVector6m     |17.581849612270098|\n",
      "|38-SpectralCentroidstd|16.186571372632354|\n",
      "|25-ChromaVector4m     |15.74561203724476 |\n",
      "|59-ChromaVector4std   |8.636166422299691 |\n",
      "|34-ChromaDeviationm   |6.292245532967944 |\n",
      "|31-ChromaVector10m    |5.780449764610481 |\n",
      "|32-ChromaVector11m    |5.328374724566549 |\n",
      "|28-ChromaVector7m     |5.1669533462031465|\n",
      "|47-MFCCs5std          |4.946877757778005 |\n",
      "|21-MFCCs13m           |3.3482233477958596|\n",
      "|58-ChromaVector3std   |3.322718278705576 |\n",
      "|37-EnergyEntropystd   |1.975849827600431 |\n",
      "|45-MFCCs3std          |1.9167590210463348|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0210224604345033\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|30-ChromaVector9m     |53.55613828254077 |\n",
      "|29-ChromaVector8m     |33.92684861337867 |\n",
      "|63-ChromaVector8std   |32.81537239916795 |\n",
      "|64-ChromaVector9std   |30.388106909417875|\n",
      "|61-ChromaVector6std   |27.926116019007925|\n",
      "|27-ChromaVector6m     |22.969948081900622|\n",
      "|26-ChromaVector5m     |22.89605741474594 |\n",
      "|39-SpectralSpreadstd  |20.63873081123105 |\n",
      "|41-SpectralFluxstd    |17.57805739793357 |\n",
      "|36-Energystd          |15.709619260980313|\n",
      "|38-SpectralCentroidstd|14.986056032504885|\n",
      "|22-ChromaVector1m     |14.786139494999071|\n",
      "|65-ChromaVector10std  |12.383410962489242|\n",
      "|31-ChromaVector10m    |11.044006867004411|\n",
      "|32-ChromaVector11m    |8.986311219908846 |\n",
      "|58-ChromaVector3std   |7.089567317669448 |\n",
      "|7-SpectralFluxm       |6.585259865734377 |\n",
      "|70-BPMconf            |5.418987073842146 |\n",
      "|51-MFCCs9std          |4.530158992140915 |\n",
      "|55-MFCCs13std         |3.685449509134573 |\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.8623966158338887\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|29-ChromaVector8m    |148.9134687469653 |\n",
      "|67-ChromaVector12std |75.58768470692694 |\n",
      "|7-SpectralFluxm      |72.2772228907019  |\n",
      "|68-ChromaDeviationstd|49.07356524794764 |\n",
      "|57-ChromaVector2std  |40.65099654310716 |\n",
      "|41-SpectralFluxstd   |38.98104169483094 |\n",
      "|63-ChromaVector8std  |32.77955967478523 |\n",
      "|33-ChromaVector12m   |28.387248348447173|\n",
      "|31-ChromaVector10m   |23.15368729866397 |\n",
      "|62-ChromaVector7std  |22.42313320582171 |\n",
      "|27-ChromaVector6m    |21.682384645931595|\n",
      "|66-ChromaVector11std |16.84042963621882 |\n",
      "|26-ChromaVector5m    |12.614767324682443|\n",
      "|49-MFCCs7std         |4.341333847048534 |\n",
      "|36-Energystd         |4.058564857117091 |\n",
      "|32-ChromaVector11m   |2.8838299596114925|\n",
      "|39-SpectralSpreadstd |2.3465727980693534|\n",
      "|64-ChromaVector9std  |1.495311381886844 |\n",
      "|3-EnergyEntropym     |1.3976472345370128|\n",
      "|23-ChromaVector2m    |1.2176390614069914|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.102940008677713\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|63-ChromaVector8std  |66.68831836761255 |\n",
      "|39-SpectralSpreadstd |55.50911324612386 |\n",
      "|27-ChromaVector6m    |43.85446915138947 |\n",
      "|68-ChromaDeviationstd|36.19082269137281 |\n",
      "|66-ChromaVector11std |35.83399964214412 |\n",
      "|67-ChromaVector12std |32.835413495945495|\n",
      "|25-ChromaVector4m    |24.618347177727138|\n",
      "|59-ChromaVector4std  |22.92971313336801 |\n",
      "|55-MFCCs13std        |10.285599366900067|\n",
      "|54-MFCCs12std        |9.437264757081278 |\n",
      "|47-MFCCs5std         |8.542558480902258 |\n",
      "|35-ZCRstd            |7.1316577160407855|\n",
      "|62-ChromaVector7std  |6.629590378398341 |\n",
      "|56-ChromaVector1std  |5.457118652060079 |\n",
      "|32-ChromaVector11m   |4.785971941804556 |\n",
      "|53-MFCCs11std        |4.414781952386972 |\n",
      "|34-ChromaDeviationm  |3.9111644066587457|\n",
      "|65-ChromaVector10std |3.8650527319504504|\n",
      "|50-MFCCs8std         |3.847910505594244 |\n",
      "|45-MFCCs3std         |3.369302260202888 |\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0824992293438918\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|67-ChromaVector12std  |63.650430315278136|\n",
      "|25-ChromaVector4m     |37.791412143667905|\n",
      "|56-ChromaVector1std   |30.113110127987735|\n",
      "|65-ChromaVector10std  |25.027305197168296|\n",
      "|41-SpectralFluxstd    |21.766749612419815|\n",
      "|38-SpectralCentroidstd|17.76445692977428 |\n",
      "|35-ZCRstd             |15.312079618119768|\n",
      "|60-ChromaVector5std   |15.126225365087839|\n",
      "|7-SpectralFluxm       |12.98712599684645 |\n",
      "|30-ChromaVector9m     |8.238896839587035 |\n",
      "|31-ChromaVector10m    |4.973368886018223 |\n",
      "|28-ChromaVector7m     |4.520631689290267 |\n",
      "|29-ChromaVector8m     |4.058141670157543 |\n",
      "|36-Energystd          |3.823425774178499 |\n",
      "|34-ChromaDeviationm   |3.462477099601752 |\n",
      "|54-MFCCs12std         |3.232964479343744 |\n",
      "|20-MFCCs12m           |2.7057082337880867|\n",
      "|42-SpectralRolloffstd |2.5866553856048853|\n",
      "|47-MFCCs5std          |2.5041638148627743|\n",
      "|70-BPMconf            |1.8410225909768614|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0771612431324384\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|65-ChromaVector10std  |63.17710015993856 |\n",
      "|29-ChromaVector8m     |52.84463447975046 |\n",
      "|22-ChromaVector1m     |44.55772838854743 |\n",
      "|41-SpectralFluxstd    |30.78518831350166 |\n",
      "|25-ChromaVector4m     |21.457117812928516|\n",
      "|23-ChromaVector2m     |18.810158999013687|\n",
      "|56-ChromaVector1std   |15.422689527466185|\n",
      "|38-SpectralCentroidstd|12.69705969980787 |\n",
      "|60-ChromaVector5std   |10.129314287375447|\n",
      "|59-ChromaVector4std   |9.573811979634515 |\n",
      "|34-ChromaDeviationm   |7.901883742554793 |\n",
      "|66-ChromaVector11std  |7.376542782862858 |\n",
      "|55-MFCCs13std         |6.665163684874904 |\n",
      "|7-SpectralFluxm       |5.988895897516293 |\n",
      "|33-ChromaVector12m    |5.747994658183974 |\n",
      "|36-Energystd          |4.4558580747556755|\n",
      "|42-SpectralRolloffstd |4.401931521359639 |\n",
      "|53-MFCCs11std         |4.182877845816515 |\n",
      "|28-ChromaVector7m     |3.906476346767476 |\n",
      "|30-ChromaVector9m     |3.2464010499632354|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.103470285907061\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|33-ChromaVector12m   |49.029024463586005|\n",
      "|30-ChromaVector9m    |42.840746278909855|\n",
      "|56-ChromaVector1std  |38.496474588496056|\n",
      "|25-ChromaVector4m    |35.69363063531303 |\n",
      "|23-ChromaVector2m    |27.583963048071848|\n",
      "|59-ChromaVector4std  |25.92332821710247 |\n",
      "|60-ChromaVector5std  |23.85468363571677 |\n",
      "|66-ChromaVector11std |22.48991668926295 |\n",
      "|31-ChromaVector10m   |22.08158713269235 |\n",
      "|41-SpectralFluxstd   |20.10683952682771 |\n",
      "|7-SpectralFluxm      |16.231719374369867|\n",
      "|5-SpectralSpreadm    |12.991017100730524|\n",
      "|68-ChromaDeviationstd|10.95715197778842 |\n",
      "|62-ChromaVector7std  |9.852108428520951 |\n",
      "|27-ChromaVector6m    |8.29979108190473  |\n",
      "|22-ChromaVector1m    |5.30935576882339  |\n",
      "|19-MFCCs11m          |3.881735406304735 |\n",
      "|4-SpectralCentroidm  |3.720937880465095 |\n",
      "|3-EnergyEntropym     |3.6183372478145506|\n",
      "|1-ZCRm               |3.3568506539230754|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "LinearSVC  could not be used because PySpark currently only accepts binary classification data for this algorithm\n",
      " \n",
      "\u001b[1mRandomForestClassifier  Top 20 Feature Importances\u001b[0m\n",
      "(Scores add up to 1)\n",
      "Lowest score is the least important\n",
      " \n",
      "+----------------------+--------------------+\n",
      "|feature               |score               |\n",
      "+----------------------+--------------------+\n",
      "|71-BPMessentia        |0.08595941236706611 |\n",
      "|69-BPM                |0.05346420899866395 |\n",
      "|1-ZCRm                |0.025104930122896347|\n",
      "|70-BPMconf            |0.023055259448645393|\n",
      "|2-Energym             |0.022948002560905352|\n",
      "|39-SpectralSpreadstd  |0.0223882589372081  |\n",
      "|52-MFCCs10std         |0.022058997471914876|\n",
      "|3-EnergyEntropym      |0.020905540694354546|\n",
      "|43-MFCCs1std          |0.02088487907578913 |\n",
      "|10-MFCCs2m            |0.018536355627356515|\n",
      "|54-MFCCs12std         |0.018420324722216913|\n",
      "|44-MFCCs2std          |0.018007113447414548|\n",
      "|7-SpectralFluxm       |0.017648215784262414|\n",
      "|9-MFCCs1m             |0.017039412094496966|\n",
      "|48-MFCCs6std          |0.01693427224905206 |\n",
      "|38-SpectralCentroidstd|0.01669301770223185 |\n",
      "|37-EnergyEntropystd   |0.015502949278675095|\n",
      "|55-MFCCs13std         |0.015131934540155014|\n",
      "|45-MFCCs3std          |0.015028876034960758|\n",
      "|47-MFCCs5std          |0.014654445611549754|\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "GBTClassifier  could not be used because PySpark currently only accepts binary classification data for this algorithm\n",
      " \n",
      "\u001b[1mDecisionTreeClassifier  Top 20 Feature Importances\u001b[0m\n",
      "(Scores add up to 1)\n",
      "Lowest score is the least important\n",
      " \n",
      "+---------------------+--------------------+\n",
      "|feature              |score               |\n",
      "+---------------------+--------------------+\n",
      "|71-BPMessentia       |0.23667465941470622 |\n",
      "|69-BPM               |0.19234135392531637 |\n",
      "|39-SpectralSpreadstd |0.1494717031195645  |\n",
      "|70-BPMconf           |0.0811765720678635  |\n",
      "|52-MFCCs10std        |0.05899952815168946 |\n",
      "|6-SpectralEntropym   |0.03609252404059952 |\n",
      "|9-MFCCs1m            |0.03455736938634123 |\n",
      "|40-SpectralEntropystd|0.02537053389979739 |\n",
      "|7-SpectralFluxm      |0.02531739699365711 |\n",
      "|50-MFCCs8std         |0.024369914429961406|\n",
      "|2-Energym            |0.020013130614446588|\n",
      "|65-ChromaVector10std |0.016988137982291936|\n",
      "|47-MFCCs5std         |0.014777782624491668|\n",
      "|37-EnergyEntropystd  |0.013453497174257992|\n",
      "|58-ChromaVector3std  |0.011798896279785816|\n",
      "|56-ChromaVector1std  |0.011680656505345203|\n",
      "|24-ChromaVector3m    |0.011471142573153513|\n",
      "|11-MFCCs3m           |0.011087461354267036|\n",
      "|28-ChromaVector7m    |0.007357738691327105|\n",
      "|3-EnergyEntropym     |0.00618862963285963 |\n",
      "+---------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\n",
      "\u001b[1mMultilayerPerceptronClassifier\u001b[0m\n",
      "\u001b[1mModel Weights: \u001b[0m 12023\n",
      "\n",
      "!!!!!Final Results!!!!!!!!\n",
      "+------------------------------+------+\n",
      "|Classifier                    |Result|\n",
      "+------------------------------+------+\n",
      "|LogisticRegression            |41.20 |\n",
      "|OneVsRest                     |45.53 |\n",
      "|LinearSVC                     |N/A   |\n",
      "|RandomForestClassifier        |45.94 |\n",
      "|GBTClassifier                 |N/A   |\n",
      "|DecisionTreeClassifier        |33.24 |\n",
      "|MultilayerPerceptronClassifier|14.10 |\n",
      "+------------------------------+------+\n",
      "\n"
     ]
    }
   ],
   "source": [
    "# Call on data prep, train and evaluate functions\n",
    "test1_data = MLClassifierDFPrep(df,input_columns,dependent_var,treat_outliers=False,treat_neg_values=False)\n",
    "test1_data.limit(5).toPandas()\n",
    "\n",
    "# Comment out Naive Bayes if your data still contains negative values\n",
    "classifiers = [\n",
    "                LogisticRegression()\n",
    "                ,OneVsRest()\n",
    "               ,LinearSVC()\n",
    "#                ,NaiveBayes()\n",
    "               ,RandomForestClassifier()\n",
    "               ,GBTClassifier()\n",
    "               ,DecisionTreeClassifier()\n",
    "               ,MultilayerPerceptronClassifier()\n",
    "              ] \n",
    "\n",
    "train,test = test1_data.randomSplit([0.7,0.3])\n",
    "features = test1_data.select(['features']).collect()\n",
    "folds = 2 # because we have limited data\n",
    "\n",
    "#set up your results table\n",
    "columns = ['Classifier', 'Result']\n",
    "vals = [(\"Place Holder\",\"N/A\")]\n",
    "results = spark.createDataFrame(vals, columns)\n",
    "\n",
    "for classifier in classifiers:\n",
    "    new_result = ClassTrainEval(classifier,features,classes,folds,train,test)\n",
    "    results = results.union(new_result)\n",
    "results = results.where(\"Classifier!='Place Holder'\")\n",
    "print(\"!!!!!Final Results!!!!!!!!\")\n",
    "results.show(100,False)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Test 2: Test treatments\n",
    "\n",
    "Train and evaluate models on treated data (outliers, skewness and negative values) and compare to baseline (#1)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "+--------------------+-----+-----+\n",
      "|               class|label|count|\n",
      "+--------------------+-----+-----+\n",
      "|           ReggaeDub| 19.0|  100|\n",
      "|           FunkRAndB|  8.0|  100|\n",
      "|              Trance| 22.0|  100|\n",
      "|              Techno| 21.0|  100|\n",
      "|             Dubstep|  5.0|  100|\n",
      "|   IndieDanceNuDisco| 15.0|  100|\n",
      "|ElectronicaDowntempo|  7.0|  100|\n",
      "|               House| 14.0|  100|\n",
      "|  HardcoreHardTechno| 12.0|  100|\n",
      "|              HipHop| 13.0|  100|\n",
      "|           GlitchHop| 10.0|  100|\n",
      "|         DrumAndBass|  4.0|  100|\n",
      "|           PsyTrance| 18.0|  100|\n",
      "|    ProgressiveHouse| 17.0|  100|\n",
      "|        ElectroHouse|  6.0|  100|\n",
      "|           HardDance| 11.0|  100|\n",
      "|             Minimal| 16.0|  100|\n",
      "|           TechHouse| 20.0|  100|\n",
      "|           DeepHouse|  3.0|  100|\n",
      "|             BigRoom|  0.0|  100|\n",
      "|         FutureHouse|  9.0|  100|\n",
      "|               Dance|  2.0|  100|\n",
      "|              Breaks|  1.0|  100|\n",
      "+--------------------+-----+-----+\n",
      "\n",
      "None\n",
      "We are correcting for non normality now!\n",
      "7-SpectralFluxm has been treated for positive (right) skewness. (skew =) 1.6396138160129063 )\n",
      "22-ChromaVector1m has been treated for positive (right) skewness. (skew =) 2.4162415204309258 )\n",
      "23-ChromaVector2m has been treated for positive (right) skewness. (skew =) 4.154796693680583 )\n",
      "24-ChromaVector3m has been treated for positive (right) skewness. (skew =) 1.1974019617504328 )\n",
      "25-ChromaVector4m has been treated for positive (right) skewness. (skew =) 2.446635863594906 )\n",
      "26-ChromaVector5m has been treated for positive (right) skewness. (skew =) 2.154482876187508 )\n",
      "27-ChromaVector6m has been treated for positive (right) skewness. (skew =) 2.01234064472543 )\n",
      "28-ChromaVector7m has been treated for positive (right) skewness. (skew =) 1.1829228989215521 )\n",
      "29-ChromaVector8m has been treated for positive (right) skewness. (skew =) 3.7372643733999955 )\n",
      "30-ChromaVector9m has been treated for positive (right) skewness. (skew =) 2.4117416421548645 )\n",
      "31-ChromaVector10m has been treated for positive (right) skewness. (skew =) 2.1979538518563233 )\n",
      "32-ChromaVector11m has been treated for positive (right) skewness. (skew =) 2.1924295373960554 )\n",
      "33-ChromaVector12m has been treated for positive (right) skewness. (skew =) 2.278981912155668 )\n",
      "41-SpectralFluxstd has been treated for positive (right) skewness. (skew =) 1.8577721462401056 )\n",
      "56-ChromaVector1std has been treated for positive (right) skewness. (skew =) 1.9111935514138085 )\n",
      "57-ChromaVector2std has been treated for positive (right) skewness. (skew =) 2.9078740765487394 )\n",
      "59-ChromaVector4std has been treated for positive (right) skewness. (skew =) 2.9677243313898827 )\n",
      "60-ChromaVector5std has been treated for positive (right) skewness. (skew =) 2.3681450229993315 )\n",
      "61-ChromaVector6std has been treated for positive (right) skewness. (skew =) 2.3950817653605396 )\n",
      "63-ChromaVector8std has been treated for positive (right) skewness. (skew =) 2.801578595136121 )\n",
      "64-ChromaVector9std has been treated for positive (right) skewness. (skew =) 1.7779798465610313 )\n",
      "65-ChromaVector10std has been treated for positive (right) skewness. (skew =) 1.9944501757850421 )\n",
      "66-ChromaVector11std has been treated for positive (right) skewness. (skew =) 1.1835182964170816 )\n",
      "67-ChromaVector12std has been treated for positive (right) skewness. (skew =) 2.087086908618814 )\n",
      "69-BPM has been treated for positive (right) skewness. (skew =) 2.9547734198613234 )\n",
      "70-BPMconf has been treated for positive (right) skewness. (skew =) 1.0889332324135428 )\n",
      " \n",
      "WARNING: The Naive Bayes Classifier will not be able to process your dataframe as it contains negative values\n",
      " \n",
      "You have opted to correct that by rescaling all your features to a range of 0 to 1\n",
      " \n",
      "We are rescaling you dataframe....\n",
      "Done!\n",
      " \n",
      "\u001b[1mLogisticRegression\u001b[0m\n",
      "Intercept: [-0.05148889179750521,-0.04401165131614211,-0.0028024240772956343,0.034731683133867174,-0.08405952388093836,-0.023233200266783334,-0.01316260705937048,0.06042996623230248,-0.08670566191112093,-0.028414368471546735,-0.09517723015078995,-0.2374218499956552,0.0758551783586578,0.09360314382731796,0.0101022463451281,0.0820651647347582,0.12187098657194885,0.08311645198076563,0.1352104748361589,-0.007292958239710767,-0.14336559542207122,0.04284933377454357,0.07730133279348135]\n",
      "\u001b[1m Top 20 Coefficients\u001b[0m\n",
      "You should compares these relative to eachother\n",
      "+--------------------+-------------------+\n",
      "|feature             |coeff              |\n",
      "+--------------------+-------------------+\n",
      "|9-MFCCs1m           |3.9311476852966445 |\n",
      "|71-BPMessentia      |2.151041595111829  |\n",
      "|2-Energym           |1.9682591736954143 |\n",
      "|3-EnergyEntropym    |1.8121798716121589 |\n",
      "|53-MFCCs11std       |1.4708401355402414 |\n",
      "|54-MFCCs12std       |1.390340244492955  |\n",
      "|52-MFCCs10std       |1.2719176654504245 |\n",
      "|24-ChromaVector3m   |1.2069506566742794 |\n",
      "|5-SpectralSpreadm   |1.2030050420433844 |\n",
      "|50-MFCCs8std        |0.9026608054790878 |\n",
      "|6-SpectralEntropym  |0.9021041920633076 |\n",
      "|58-ChromaVector3std |0.8408491968759249 |\n",
      "|51-MFCCs9std        |0.6648756180006956 |\n",
      "|4-SpectralCentroidm |0.6626990869812579 |\n",
      "|22-ChromaVector1m   |0.5922273880439545 |\n",
      "|1-ZCRm              |0.5918404675957891 |\n",
      "|67-ChromaVector12std|0.535486305010547  |\n",
      "|33-ChromaVector12m  |0.5108309504278268 |\n",
      "|8-SpectralRolloffm  |0.38101571747345914|\n",
      "|36-Energystd        |0.3481119439241445 |\n",
      "+--------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -3.8919336043721917\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+-------------------+\n",
      "|feature             |coeff              |\n",
      "+--------------------+-------------------+\n",
      "|9-MFCCs1m           |4.0628831153665805 |\n",
      "|71-BPMessentia      |2.2757392561341785 |\n",
      "|52-MFCCs10std       |1.6462920843566844 |\n",
      "|53-MFCCs11std       |1.6376956798273863 |\n",
      "|54-MFCCs12std       |1.552105973829511  |\n",
      "|50-MFCCs8std        |1.38882630907457   |\n",
      "|5-SpectralSpreadm   |1.378610271020026  |\n",
      "|58-ChromaVector3std |1.3232861824202158 |\n",
      "|22-ChromaVector1m   |1.1645831289129736 |\n",
      "|20-MFCCs12m         |0.979431802420677  |\n",
      "|24-ChromaVector3m   |0.9212260192944811 |\n",
      "|3-EnergyEntropym    |0.9059029314537917 |\n",
      "|43-MFCCs1std        |0.7971345531398034 |\n",
      "|27-ChromaVector6m   |0.7817012165647658 |\n",
      "|2-Energym           |0.7488179934151711 |\n",
      "|36-Energystd        |0.7317187075952312 |\n",
      "|67-ChromaVector12std|0.5881532540474702 |\n",
      "|65-ChromaVector10std|0.5561508071923452 |\n",
      "|12-MFCCs4m          |0.4793380557199752 |\n",
      "|47-MFCCs5std        |0.45999273108811295|\n",
      "+--------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.342756037945951\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|71-BPMessentia       |4.4011625385193485|\n",
      "|40-SpectralEntropystd|2.833269934996752 |\n",
      "|69-BPM               |2.506336958043033 |\n",
      "|44-MFCCs2std         |2.195602507800555 |\n",
      "|5-SpectralSpreadm    |2.0650913865317047|\n",
      "|49-MFCCs7std         |1.7553410424824658|\n",
      "|29-ChromaVector8m    |1.669865116157374 |\n",
      "|11-MFCCs3m           |1.6641315505778427|\n",
      "|42-SpectralRolloffstd|1.648964357359973 |\n",
      "|28-ChromaVector7m    |1.5657407768744227|\n",
      "|61-ChromaVector6std  |1.493761320591886 |\n",
      "|65-ChromaVector10std |1.2825804675016585|\n",
      "|34-ChromaDeviationm  |1.065800914077476 |\n",
      "|52-MFCCs10std        |1.0070368468598223|\n",
      "|3-EnergyEntropym     |0.8968937052309728|\n",
      "|24-ChromaVector3m    |0.8798267464324064|\n",
      "|68-ChromaDeviationstd|0.8550574134593346|\n",
      "|16-MFCCs8m           |0.7702040228367102|\n",
      "|48-MFCCs6std         |0.7355372103871395|\n",
      "|46-MFCCs4std         |0.6912864643572707|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.912547561981292\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|3-EnergyEntropym      |3.326857741068294 |\n",
      "|12-MFCCs4m            |2.8912835580262004|\n",
      "|52-MFCCs10std         |2.2501282431150167|\n",
      "|55-MFCCs13std         |1.9725830199207732|\n",
      "|36-Energystd          |1.8232439235727886|\n",
      "|17-MFCCs9m            |1.6967208360502148|\n",
      "|67-ChromaVector12std  |1.685956706322145 |\n",
      "|51-MFCCs9std          |1.664663953604927 |\n",
      "|40-SpectralEntropystd |1.463320805348741 |\n",
      "|25-ChromaVector4m     |1.3174113039905444|\n",
      "|57-ChromaVector2std   |1.2934760804230159|\n",
      "|45-MFCCs3std          |1.2826377261130284|\n",
      "|22-ChromaVector1m     |1.2812093489402125|\n",
      "|29-ChromaVector8m     |1.226344854377415 |\n",
      "|9-MFCCs1m             |1.020597832733885 |\n",
      "|39-SpectralSpreadstd  |1.008947992618728 |\n",
      "|10-MFCCs2m            |0.9115816739709602|\n",
      "|50-MFCCs8std          |0.9041282387008983|\n",
      "|38-SpectralCentroidstd|0.8317075608123088|\n",
      "|44-MFCCs2std          |0.7847008573726579|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.10022269782377213\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|29-ChromaVector8m     |3.1577306418164564|\n",
      "|10-MFCCs2m            |3.0685538296314423|\n",
      "|70-BPMconf            |2.7890040091689823|\n",
      "|36-Energystd          |2.568331083779043 |\n",
      "|53-MFCCs11std         |2.252000705539018 |\n",
      "|33-ChromaVector12m    |1.8688371566063577|\n",
      "|26-ChromaVector5m     |1.8628896973335063|\n",
      "|38-SpectralCentroidstd|1.748660259008212 |\n",
      "|23-ChromaVector2m     |1.6649980138632738|\n",
      "|67-ChromaVector12std  |1.2814403658004234|\n",
      "|64-ChromaVector9std   |1.2798179129623948|\n",
      "|71-BPMessentia        |1.2733117724489236|\n",
      "|58-ChromaVector3std   |1.271904835505179 |\n",
      "|34-ChromaDeviationm   |1.2568355487007281|\n",
      "|32-ChromaVector11m    |1.236116041578269 |\n",
      "|11-MFCCs3m            |1.219394687420638 |\n",
      "|55-MFCCs13std         |1.1248566783073748|\n",
      "|46-MFCCs4std          |1.1080468805807673|\n",
      "|68-ChromaDeviationstd |0.991061107703215 |\n",
      "|27-ChromaVector6m     |0.9610849539756147|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.165328792570368\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|2-Energym            |3.9663934123923057|\n",
      "|5-SpectralSpreadm    |3.6502119127454598|\n",
      "|59-ChromaVector4std  |3.154456791034429 |\n",
      "|43-MFCCs1std         |3.0500358438459085|\n",
      "|4-SpectralCentroidm  |2.055408348884511 |\n",
      "|42-SpectralRolloffstd|1.9867964975050298|\n",
      "|69-BPM               |1.4502417345760639|\n",
      "|40-SpectralEntropystd|1.2516527941408773|\n",
      "|24-ChromaVector3m    |1.107606789717938 |\n",
      "|63-ChromaVector8std  |1.078366502439833 |\n",
      "|10-MFCCs2m           |1.0515108548542147|\n",
      "|23-ChromaVector2m    |0.8999841667595558|\n",
      "|60-ChromaVector5std  |0.8910048465012776|\n",
      "|26-ChromaVector5m    |0.8790505740434547|\n",
      "|44-MFCCs2std         |0.7960321910278029|\n",
      "|34-ChromaDeviationm  |0.6331555891882019|\n",
      "|17-MFCCs9m           |0.6147014200907127|\n",
      "|64-ChromaVector9std  |0.5713665265634171|\n",
      "|20-MFCCs12m          |0.4720474189185739|\n",
      "|11-MFCCs3m           |0.4645543849006202|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -9.54919110085214\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|69-BPM               |3.817627355837352 |\n",
      "|34-ChromaDeviationm  |3.037843383196859 |\n",
      "|13-MFCCs5m           |3.0103357750759847|\n",
      "|45-MFCCs3std         |2.749537218010537 |\n",
      "|24-ChromaVector3m    |2.52040912422068  |\n",
      "|53-MFCCs11std        |2.111935040742058 |\n",
      "|17-MFCCs9m           |1.5907589423689916|\n",
      "|3-EnergyEntropym     |1.5195694915121927|\n",
      "|8-SpectralRolloffm   |1.4207776939361536|\n",
      "|36-Energystd         |1.3864587588998227|\n",
      "|29-ChromaVector8m    |1.3212779504086054|\n",
      "|51-MFCCs9std         |1.1684367017266144|\n",
      "|27-ChromaVector6m    |1.1390175222775858|\n",
      "|20-MFCCs12m          |1.1096703335433327|\n",
      "|44-MFCCs2std         |1.0240996628380437|\n",
      "|68-ChromaDeviationstd|0.9447502777928956|\n",
      "|4-SpectralCentroidm  |0.9226289331335129|\n",
      "|35-ZCRstd            |0.807992370013045 |\n",
      "|21-MFCCs13m          |0.7848875845210618|\n",
      "|2-Energym            |0.766522233328257 |\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.0864589070302\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|9-MFCCs1m          |4.331304843513305 |\n",
      "|43-MFCCs1std       |3.6062442845974063|\n",
      "|71-BPMessentia     |2.904211361840093 |\n",
      "|2-Energym          |2.2477452585640503|\n",
      "|57-ChromaVector2std|1.6165830353690671|\n",
      "|22-ChromaVector1m  |1.5356909782410195|\n",
      "|12-MFCCs4m         |1.3845856258955016|\n",
      "|11-MFCCs3m         |1.2951974242409574|\n",
      "|3-EnergyEntropym   |1.0958072524341866|\n",
      "|30-ChromaVector9m  |1.0949283590534649|\n",
      "|18-MFCCs10m        |1.0330490715335017|\n",
      "|5-SpectralSpreadm  |0.9986963699589154|\n",
      "|45-MFCCs3std       |0.9349147736750042|\n",
      "|62-ChromaVector7std|0.916345271212008 |\n",
      "|51-MFCCs9std       |0.9115005141877817|\n",
      "|16-MFCCs8m         |0.8213351749226315|\n",
      "|6-SpectralEntropym |0.7848147072890589|\n",
      "|37-EnergyEntropystd|0.6221797368296612|\n",
      "|58-ChromaVector3std|0.62117621663484  |\n",
      "|23-ChromaVector2m  |0.6167027756774504|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 4.923976755115253\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|23-ChromaVector2m    |1.7025676140510468 |\n",
      "|25-ChromaVector4m    |1.5779372895498973 |\n",
      "|48-MFCCs6std         |1.4892200914411307 |\n",
      "|26-ChromaVector5m    |1.4796506115262773 |\n",
      "|18-MFCCs10m          |1.4429897706795467 |\n",
      "|37-EnergyEntropystd  |1.3200962427030472 |\n",
      "|19-MFCCs11m          |1.104168613237645  |\n",
      "|44-MFCCs2std         |1.0547240080684466 |\n",
      "|36-Energystd         |1.0321173020062324 |\n",
      "|69-BPM               |0.9644395370357418 |\n",
      "|41-SpectralFluxstd   |0.9383034708125302 |\n",
      "|15-MFCCs7m           |0.8348611502784611 |\n",
      "|10-MFCCs2m           |0.7776448036710525 |\n",
      "|68-ChromaDeviationstd|0.7538543111600291 |\n",
      "|5-SpectralSpreadm    |0.6327520147817047 |\n",
      "|52-MFCCs10std        |0.6027332505112015 |\n",
      "|28-ChromaVector7m    |0.5907707962771797 |\n",
      "|32-ChromaVector11m   |0.575743039707002  |\n",
      "|33-ChromaVector12m   |0.5265712463009747 |\n",
      "|55-MFCCs13std        |0.46037504731790174|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.2314180326461655\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|11-MFCCs3m           |3.1683788621775926|\n",
      "|63-ChromaVector8std  |2.1753969669765665|\n",
      "|62-ChromaVector7std  |2.126929480428698 |\n",
      "|64-ChromaVector9std  |1.960863308722588 |\n",
      "|55-MFCCs13std        |1.9150825008976413|\n",
      "|40-SpectralEntropystd|1.8114275393288877|\n",
      "|17-MFCCs9m           |1.675191768382834 |\n",
      "|49-MFCCs7std         |1.5807633376789114|\n",
      "|60-ChromaVector5std  |1.5495928189773926|\n",
      "|43-MFCCs1std         |1.4990021632006192|\n",
      "|12-MFCCs4m           |1.4937329753945507|\n",
      "|57-ChromaVector2std  |1.4679351137061072|\n",
      "|32-ChromaVector11m   |1.3421529587576246|\n",
      "|48-MFCCs6std         |1.2773301021070156|\n",
      "|14-MFCCs6m           |1.2258054040498378|\n",
      "|26-ChromaVector5m    |1.184260809660206 |\n",
      "|19-MFCCs11m          |1.1724720811046065|\n",
      "|65-ChromaVector10std |1.1672060003525233|\n",
      "|9-MFCCs1m            |1.1316139625546942|\n",
      "|50-MFCCs8std         |1.1109986076968135|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.912775930697187\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|9-MFCCs1m             |4.920298618039024 |\n",
      "|3-EnergyEntropym      |4.351876954530879 |\n",
      "|71-BPMessentia        |2.6197437734909195|\n",
      "|36-Energystd          |1.8655176657101609|\n",
      "|38-SpectralCentroidstd|1.8387020043247764|\n",
      "|41-SpectralFluxstd    |1.5925834988028797|\n",
      "|60-ChromaVector5std   |1.5635599201018315|\n",
      "|43-MFCCs1std          |1.5540335734202702|\n",
      "|63-ChromaVector8std   |1.4481986384799364|\n",
      "|40-SpectralEntropystd |1.3296940954578196|\n",
      "|11-MFCCs3m            |1.2884496344689145|\n",
      "|62-ChromaVector7std   |1.2410311861761059|\n",
      "|23-ChromaVector2m     |1.1754567375702127|\n",
      "|17-MFCCs9m            |1.139476472090777 |\n",
      "|2-Energym             |1.0947291895637388|\n",
      "|61-ChromaVector6std   |1.0532731343829993|\n",
      "|58-ChromaVector3std   |0.9973346913657667|\n",
      "|44-MFCCs2std          |0.9789532454240981|\n",
      "|53-MFCCs11std         |0.9371134362122808|\n",
      "|42-SpectralRolloffstd |0.8633343319160931|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.820089410375927\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|56-ChromaVector1std |4.021610332556365 |\n",
      "|9-MFCCs1m           |2.7458001434298818|\n",
      "|43-MFCCs1std        |2.072500174139097 |\n",
      "|21-MFCCs13m         |2.0664539587438773|\n",
      "|18-MFCCs10m         |1.759621805900927 |\n",
      "|50-MFCCs8std        |1.6222931572182346|\n",
      "|62-ChromaVector7std |1.496141835670728 |\n",
      "|69-BPM              |1.4153728151413136|\n",
      "|48-MFCCs6std        |1.1727062308452023|\n",
      "|41-SpectralFluxstd  |1.0816736175752895|\n",
      "|65-ChromaVector10std|0.9379788605385866|\n",
      "|52-MFCCs10std       |0.9369930545168395|\n",
      "|58-ChromaVector3std |0.9159456074621126|\n",
      "|35-ZCRstd           |0.8914195581241193|\n",
      "|32-ChromaVector11m  |0.8887463825144292|\n",
      "|66-ChromaVector11std|0.882097947482415 |\n",
      "|60-ChromaVector5std |0.8670437233119019|\n",
      "|11-MFCCs3m          |0.8615869158865369|\n",
      "|39-SpectralSpreadstd|0.7896942407427513|\n",
      "|26-ChromaVector5m   |0.7212843770355326|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.998317136915442\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|70-BPMconf           |6.1189030389180115|\n",
      "|71-BPMessentia       |2.4091002390125746|\n",
      "|63-ChromaVector8std  |2.3382631381718584|\n",
      "|2-Energym            |2.1524160246723167|\n",
      "|67-ChromaVector12std |1.9896092528150988|\n",
      "|68-ChromaDeviationstd|1.978772039079158 |\n",
      "|9-MFCCs1m            |1.975756423088293 |\n",
      "|18-MFCCs10m          |1.856803473319274 |\n",
      "|48-MFCCs6std         |1.7797277210577658|\n",
      "|46-MFCCs4std         |1.619717855886721 |\n",
      "|69-BPM               |1.5811234395674   |\n",
      "|15-MFCCs7m           |1.3269757264778108|\n",
      "|59-ChromaVector4std  |1.2374368670136617|\n",
      "|3-EnergyEntropym     |1.1738099302932519|\n",
      "|53-MFCCs11std        |1.1604082325350256|\n",
      "|25-ChromaVector4m    |1.0970850507236811|\n",
      "|5-SpectralSpreadm    |1.0752923608360845|\n",
      "|14-MFCCs6m           |1.0138084990918161|\n",
      "|52-MFCCs10std        |0.9942129842222672|\n",
      "|28-ChromaVector7m    |0.8720784972520842|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 5.243067494940287\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|13-MFCCs5m            |4.06564288256821   |\n",
      "|2-Energym             |3.6349338962926727 |\n",
      "|70-BPMconf            |2.662872128868669  |\n",
      "|7-SpectralFluxm       |2.592626281160951  |\n",
      "|15-MFCCs7m            |1.9560287089431827 |\n",
      "|1-ZCRm                |1.716881691874808  |\n",
      "|38-SpectralCentroidstd|1.49726729356994   |\n",
      "|28-ChromaVector7m     |1.4649804546658538 |\n",
      "|21-MFCCs13m           |1.3937155212788004 |\n",
      "|45-MFCCs3std          |1.3459969010929524 |\n",
      "|44-MFCCs2std          |1.0636519798010797 |\n",
      "|56-ChromaVector1std   |0.9882437988429157 |\n",
      "|19-MFCCs11m           |0.9152133479389822 |\n",
      "|71-BPMessentia        |0.8470074273695816 |\n",
      "|12-MFCCs4m            |0.7442376533249165 |\n",
      "|35-ZCRstd             |0.7357882744904005 |\n",
      "|30-ChromaVector9m     |0.6052259374980324 |\n",
      "|29-ChromaVector8m     |0.37342419088142637|\n",
      "|4-SpectralCentroidm   |0.37157937767939275|\n",
      "|66-ChromaVector11std  |0.34547147443455045|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.32844360786717\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|55-MFCCs13std       |3.3395727793557413|\n",
      "|44-MFCCs2std        |3.265919973785819 |\n",
      "|69-BPM              |3.0899808654222585|\n",
      "|36-Energystd        |3.0586540942594693|\n",
      "|27-ChromaVector6m   |2.9027511595815896|\n",
      "|63-ChromaVector8std |2.484490284451734 |\n",
      "|18-MFCCs10m         |2.097062940390584 |\n",
      "|3-EnergyEntropym    |1.6531563371925804|\n",
      "|34-ChromaDeviationm |1.6079028463890628|\n",
      "|46-MFCCs4std        |1.578119052823811 |\n",
      "|14-MFCCs6m          |1.3936119117461385|\n",
      "|54-MFCCs12std       |1.2644526907908955|\n",
      "|48-MFCCs6std        |1.2344025634804496|\n",
      "|24-ChromaVector3m   |1.211203660682689 |\n",
      "|6-SpectralEntropym  |0.8786330072371986|\n",
      "|60-ChromaVector5std |0.8162834597564096|\n",
      "|2-Energym           |0.7650704506798333|\n",
      "|49-MFCCs7std        |0.7312638346426241|\n",
      "|65-ChromaVector10std|0.7189685050390493|\n",
      "|15-MFCCs7m          |0.6850273127359031|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.022003402617614\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|57-ChromaVector2std   |3.7700110545885486|\n",
      "|46-MFCCs4std          |2.3832091004958817|\n",
      "|11-MFCCs3m            |2.3219417000909446|\n",
      "|63-ChromaVector8std   |2.2250601778341914|\n",
      "|55-MFCCs13std         |2.1331416131609147|\n",
      "|71-BPMessentia        |2.065942903100569 |\n",
      "|35-ZCRstd             |1.9999882344398907|\n",
      "|36-Energystd          |1.7490712577698109|\n",
      "|64-ChromaVector9std   |1.7059967446019049|\n",
      "|38-SpectralCentroidstd|1.646136247473435 |\n",
      "|43-MFCCs1std          |1.2332648772948251|\n",
      "|3-EnergyEntropym      |1.1408587423957208|\n",
      "|54-MFCCs12std         |0.9545616591803643|\n",
      "|20-MFCCs12m           |0.9140461439901387|\n",
      "|58-ChromaVector3std   |0.8600620560878082|\n",
      "|1-ZCRm                |0.8526463140389036|\n",
      "|41-SpectralFluxstd    |0.806457711990647 |\n",
      "|14-MFCCs6m            |0.674388133754083 |\n",
      "|42-SpectralRolloffstd |0.6219619105647373|\n",
      "|32-ChromaVector11m    |0.6211345307597482|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.291108331017285\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|60-ChromaVector5std  |2.952078789808724 |\n",
      "|11-MFCCs3m           |2.6980439635180127|\n",
      "|49-MFCCs7std         |2.6172284380222925|\n",
      "|37-EnergyEntropystd  |2.4730757201103675|\n",
      "|39-SpectralSpreadstd |1.8760781431966334|\n",
      "|68-ChromaDeviationstd|1.872092710656486 |\n",
      "|36-Energystd         |1.8634730619152378|\n",
      "|58-ChromaVector3std  |1.4814412900706184|\n",
      "|70-BPMconf           |1.4759001568637666|\n",
      "|5-SpectralSpreadm    |1.4184633546077856|\n",
      "|30-ChromaVector9m    |1.322958294827646 |\n",
      "|23-ChromaVector2m    |1.3144139101287104|\n",
      "|47-MFCCs5std         |1.2440841447218258|\n",
      "|20-MFCCs12m          |1.112090028442682 |\n",
      "|9-MFCCs1m            |1.0975419524180847|\n",
      "|32-ChromaVector11m   |1.0002060967113033|\n",
      "|18-MFCCs10m          |0.9366324309006977|\n",
      "|54-MFCCs12std        |0.8902081195876874|\n",
      "|16-MFCCs8m           |0.8714064466512239|\n",
      "|29-ChromaVector8m    |0.8239622665150851|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.9708774188888465\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|43-MFCCs1std          |4.004974161774071 |\n",
      "|41-SpectralFluxstd    |3.635343021903377 |\n",
      "|7-SpectralFluxm       |3.437719447448806 |\n",
      "|29-ChromaVector8m     |2.750112223616144 |\n",
      "|71-BPMessentia        |2.05978090068858  |\n",
      "|21-MFCCs13m           |1.7415872023515746|\n",
      "|39-SpectralSpreadstd  |1.6125804524629885|\n",
      "|25-ChromaVector4m     |1.5979235941417675|\n",
      "|38-SpectralCentroidstd|1.5629767541335897|\n",
      "|33-ChromaVector12m    |1.5609162972916495|\n",
      "|45-MFCCs3std          |1.4702854697766858|\n",
      "|58-ChromaVector3std   |1.2600898552253164|\n",
      "|20-MFCCs12m           |1.19504618575318  |\n",
      "|23-ChromaVector2m     |1.1324574864269783|\n",
      "|27-ChromaVector6m     |1.0770916754788125|\n",
      "|32-ChromaVector11m    |1.0524360813129343|\n",
      "|42-SpectralRolloffstd |1.0232187802829853|\n",
      "|48-MFCCs6std          |0.924607150055442 |\n",
      "|31-ChromaVector10m    |0.8751009908118822|\n",
      "|37-EnergyEntropystd   |0.8258098682554516|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.7704781634892176\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|17-MFCCs9m            |3.156451419023145 |\n",
      "|36-Energystd          |2.328413415899129 |\n",
      "|27-ChromaVector6m     |2.2674318393838884|\n",
      "|10-MFCCs2m            |2.1542163230343996|\n",
      "|41-SpectralFluxstd    |2.125299339288123 |\n",
      "|64-ChromaVector9std   |1.8374987776639862|\n",
      "|26-ChromaVector5m     |1.8237308740835239|\n",
      "|54-MFCCs12std         |1.6648749266740768|\n",
      "|70-BPMconf            |1.6250649466683842|\n",
      "|42-SpectralRolloffstd |1.6149883975610508|\n",
      "|38-SpectralCentroidstd|1.5870798900178014|\n",
      "|51-MFCCs9std          |1.4244080658594387|\n",
      "|61-ChromaVector6std   |1.3900428836921586|\n",
      "|32-ChromaVector11m    |1.3872104692156655|\n",
      "|20-MFCCs12m           |1.1699335631111483|\n",
      "|14-MFCCs6m            |1.1361073987665007|\n",
      "|65-ChromaVector10std  |1.0452934200477466|\n",
      "|63-ChromaVector8std   |1.0332331247483397|\n",
      "|58-ChromaVector3std   |0.914167656442118 |\n",
      "|31-ChromaVector10m    |0.8415373046003093|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 1.5963168626014281\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|71-BPMessentia       |7.30507181189445  |\n",
      "|7-SpectralFluxm      |3.261851986808963 |\n",
      "|41-SpectralFluxstd   |2.8972096555091365|\n",
      "|69-BPM               |2.8591012339290915|\n",
      "|9-MFCCs1m            |2.489354841298382 |\n",
      "|62-ChromaVector7std  |2.4285475795845586|\n",
      "|66-ChromaVector11std |1.9829112642476292|\n",
      "|68-ChromaDeviationstd|1.8756451049167093|\n",
      "|67-ChromaVector12std |1.8689914706887307|\n",
      "|29-ChromaVector8m    |1.6425569041838832|\n",
      "|49-MFCCs7std         |1.5345626394544005|\n",
      "|57-ChromaVector2std  |1.4939810778209914|\n",
      "|27-ChromaVector6m    |1.3373871352824205|\n",
      "|31-ChromaVector10m   |1.2425743417329247|\n",
      "|63-ChromaVector8std  |1.1677250012487712|\n",
      "|17-MFCCs9m           |0.8653128779411356|\n",
      "|26-ChromaVector5m    |0.7187019764929434|\n",
      "|23-ChromaVector2m    |0.6970757345841577|\n",
      "|12-MFCCs4m           |0.6827097068266454|\n",
      "|20-MFCCs12m          |0.6657915036852744|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.830137284914625\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|47-MFCCs5std         |3.3716837358991785|\n",
      "|55-MFCCs13std        |2.928936847755918 |\n",
      "|39-SpectralSpreadstd |2.8315845840847405|\n",
      "|59-ChromaVector4std  |2.7491469860399005|\n",
      "|66-ChromaVector11std |2.266166749982157 |\n",
      "|63-ChromaVector8std  |2.1451680864149734|\n",
      "|45-MFCCs3std         |2.1270159945560208|\n",
      "|54-MFCCs12std        |1.8182131892130693|\n",
      "|16-MFCCs8m           |1.7518403301850605|\n",
      "|20-MFCCs12m          |1.714924729254046 |\n",
      "|68-ChromaDeviationstd|1.5321066765967382|\n",
      "|69-BPM               |1.4817678551373419|\n",
      "|25-ChromaVector4m    |1.459847204433874 |\n",
      "|37-EnergyEntropystd  |1.4391013446220537|\n",
      "|50-MFCCs8std         |1.3554711385224159|\n",
      "|34-ChromaDeviationm  |1.3190553882978433|\n",
      "|67-ChromaVector12std |1.302525136532983 |\n",
      "|51-MFCCs9std         |1.2641314935017396|\n",
      "|24-ChromaVector3m    |1.2327452496073337|\n",
      "|35-ZCRstd            |1.1926786629427555|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.2427550298005685\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|11-MFCCs3m            |2.4971935157286125|\n",
      "|35-ZCRstd             |1.6983100321533915|\n",
      "|56-ChromaVector1std   |1.6526214812739084|\n",
      "|44-MFCCs2std          |1.5353198410708433|\n",
      "|15-MFCCs7m            |1.4495753209675728|\n",
      "|57-ChromaVector2std   |1.4263884411340473|\n",
      "|38-SpectralCentroidstd|1.386027282039231 |\n",
      "|67-ChromaVector12std  |1.2775317074289285|\n",
      "|43-MFCCs1std          |1.252237113394479 |\n",
      "|13-MFCCs5m            |1.237965761106889 |\n",
      "|41-SpectralFluxstd    |1.1865612482417323|\n",
      "|42-SpectralRolloffstd |1.0273564228478382|\n",
      "|71-BPMessentia        |0.9464934989418277|\n",
      "|17-MFCCs9m            |0.9385703303403865|\n",
      "|54-MFCCs12std         |0.9324246749821651|\n",
      "|65-ChromaVector10std  |0.921944694376574 |\n",
      "|3-EnergyEntropym      |0.8562599445628091|\n",
      "|22-ChromaVector1m     |0.843548959600578 |\n",
      "|37-EnergyEntropystd   |0.7461501743585793|\n",
      "|25-ChromaVector4m     |0.7029124305423463|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.9578667242777295\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|22-ChromaVector1m     |2.156307623497065 |\n",
      "|12-MFCCs4m            |2.143441426613865 |\n",
      "|65-ChromaVector10std  |2.117371178729586 |\n",
      "|59-ChromaVector4std   |1.8058286358004028|\n",
      "|25-ChromaVector4m     |1.7603224137152989|\n",
      "|36-Energystd          |1.739018671077555 |\n",
      "|56-ChromaVector1std   |1.6819084434993004|\n",
      "|55-MFCCs13std         |1.5890807755127918|\n",
      "|38-SpectralCentroidstd|1.5242877259944465|\n",
      "|28-ChromaVector7m     |1.495109982201265 |\n",
      "|18-MFCCs10m           |1.3907414642051599|\n",
      "|15-MFCCs7m            |1.388023065088746 |\n",
      "|20-MFCCs12m           |1.317152376703771 |\n",
      "|10-MFCCs2m            |1.3017821951024162|\n",
      "|44-MFCCs2std          |1.2981903540215354|\n",
      "|30-ChromaVector9m     |1.2877342795859454|\n",
      "|41-SpectralFluxstd    |1.2558361798720583|\n",
      "|71-BPMessentia        |1.199532425893265 |\n",
      "|48-MFCCs6std          |1.142627200364657 |\n",
      "|19-MFCCs11m           |1.0914875853942856|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.051773265891262\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|5-SpectralSpreadm   |2.4082860865748614|\n",
      "|23-ChromaVector2m   |1.985203644381297 |\n",
      "|25-ChromaVector4m   |1.8759777458044984|\n",
      "|9-MFCCs1m           |1.8482012563547818|\n",
      "|19-MFCCs11m         |1.846852234339299 |\n",
      "|66-ChromaVector11std|1.7671768800346228|\n",
      "|71-BPMessentia      |1.6621190105957437|\n",
      "|56-ChromaVector1std |1.584005103099179 |\n",
      "|31-ChromaVector10m  |1.580274548894156 |\n",
      "|21-MFCCs13m         |1.5756801087581156|\n",
      "|62-ChromaVector7std |1.480346416353265 |\n",
      "|3-EnergyEntropym    |1.4307010181055166|\n",
      "|30-ChromaVector9m   |1.3668946800518635|\n",
      "|41-SpectralFluxstd  |1.2778539552834443|\n",
      "|59-ChromaVector4std |1.2640388125210391|\n",
      "|16-MFCCs8m          |1.2112874794857758|\n",
      "|4-SpectralCentroidm |1.0235926432085425|\n",
      "|60-ChromaVector5std |0.9784332461092329|\n",
      "|50-MFCCs8std        |0.7784116011832588|\n",
      "|7-SpectralFluxm     |0.7074709087296598|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "LinearSVC  could not be used because PySpark currently only accepts binary classification data for this algorithm\n",
      " \n",
      "\u001b[1mRandomForestClassifier  Top 20 Feature Importances\u001b[0m\n",
      "(Scores add up to 1)\n",
      "Lowest score is the least important\n",
      " \n",
      "+----------------------+--------------------+\n",
      "|feature               |score               |\n",
      "+----------------------+--------------------+\n",
      "|71-BPMessentia        |0.09029637565801324 |\n",
      "|69-BPM                |0.04366950943614576 |\n",
      "|70-BPMconf            |0.030123602250491738|\n",
      "|1-ZCRm                |0.026431283529933382|\n",
      "|2-Energym             |0.022871890005094674|\n",
      "|39-SpectralSpreadstd  |0.022061660601790385|\n",
      "|48-MFCCs6std          |0.02172691489489035 |\n",
      "|44-MFCCs2std          |0.021000566835674656|\n",
      "|43-MFCCs1std          |0.019799179700163257|\n",
      "|54-MFCCs12std         |0.01954237337059729 |\n",
      "|3-EnergyEntropym      |0.01947937653446136 |\n",
      "|9-MFCCs1m             |0.019321666225636427|\n",
      "|38-SpectralCentroidstd|0.018491971775398002|\n",
      "|52-MFCCs10std         |0.015658416545830178|\n",
      "|55-MFCCs13std         |0.01551839109930199 |\n",
      "|53-MFCCs11std         |0.01513697498606153 |\n",
      "|41-SpectralFluxstd    |0.015084961975907371|\n",
      "|10-MFCCs2m            |0.014445181886988132|\n",
      "|4-SpectralCentroidm   |0.014317111717293374|\n",
      "|6-SpectralEntropym    |0.014292143061570678|\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "GBTClassifier  could not be used because PySpark currently only accepts binary classification data for this algorithm\n",
      " \n",
      "\u001b[1mDecisionTreeClassifier  Top 20 Feature Importances\u001b[0m\n",
      "(Scores add up to 1)\n",
      "Lowest score is the least important\n",
      " \n",
      "+--------------------+--------------------+\n",
      "|feature             |score               |\n",
      "+--------------------+--------------------+\n",
      "|71-BPMessentia      |0.4668264538793044  |\n",
      "|44-MFCCs2std        |0.10410375139055597 |\n",
      "|7-SpectralFluxm     |0.08687496576991434 |\n",
      "|2-Energym           |0.068366581249166   |\n",
      "|52-MFCCs10std       |0.06635909060103168 |\n",
      "|9-MFCCs1m           |0.037077366098595334|\n",
      "|4-SpectralCentroidm |0.026333234777201495|\n",
      "|50-MFCCs8std        |0.024988538733969418|\n",
      "|39-SpectralSpreadstd|0.02238054126324267 |\n",
      "|37-EnergyEntropystd |0.01765125895728364 |\n",
      "|6-SpectralEntropym  |0.017037008392411807|\n",
      "|64-ChromaVector9std |0.015937146278359147|\n",
      "|47-MFCCs5std        |0.01341846420347092 |\n",
      "|10-MFCCs2m          |0.011185546224932657|\n",
      "|26-ChromaVector5m   |0.009091070645223255|\n",
      "|3-EnergyEntropym    |0.007761051704011575|\n",
      "|27-ChromaVector6m   |0.004607929831325788|\n",
      "|5-SpectralSpreadm   |0.0                 |\n",
      "|56-ChromaVector1std |0.0                 |\n",
      "|53-MFCCs11std       |0.0                 |\n",
      "+--------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\n",
      "\u001b[1mMultilayerPerceptronClassifier\u001b[0m\n",
      "\u001b[1mModel Weights: \u001b[0m 12023\n",
      "\n",
      "!!!!!Final Results!!!!!!!!\n",
      "+------------------------------+------+\n",
      "|Classifier                    |Result|\n",
      "+------------------------------+------+\n",
      "|LogisticRegression            |43.53 |\n",
      "|OneVsRest                     |47.70 |\n",
      "|LinearSVC                     |N/A   |\n",
      "|NaiveBayes                    |31.60 |\n",
      "|RandomForestClassifier        |45.11 |\n",
      "|GBTClassifier                 |N/A   |\n",
      "|DecisionTreeClassifier        |35.05 |\n",
      "|MultilayerPerceptronClassifier|46.98 |\n",
      "+------------------------------+------+\n",
      "\n"
     ]
    }
   ],
   "source": [
    "# Call on data prep, train and evaluate functions\n",
    "test2_data = MLClassifierDFPrep(df,input_columns,dependent_var,treat_outliers=True,treat_neg_values=True)\n",
    "test2_data.limit(5).toPandas()\n",
    "\n",
    "# Comment out Naive Bayes if your data still contains negative values\n",
    "classifiers = [\n",
    "                LogisticRegression()\n",
    "                ,OneVsRest()\n",
    "               ,LinearSVC()\n",
    "               ,NaiveBayes()\n",
    "               ,RandomForestClassifier()\n",
    "               ,GBTClassifier()\n",
    "               ,DecisionTreeClassifier()\n",
    "               ,MultilayerPerceptronClassifier()\n",
    "              ] \n",
    "\n",
    "train,test = test2_data.randomSplit([0.7,0.3])\n",
    "features = test2_data.select(['features']).collect()\n",
    "folds = 2\n",
    "\n",
    "#set up your results table\n",
    "columns = ['Classifier', 'Result']\n",
    "vals = [(\"Place Holder\",\"N/A\")]\n",
    "results = spark.createDataFrame(vals, columns)\n",
    "\n",
    "for classifier in classifiers:\n",
    "    new_result = ClassTrainEval(classifier,features,classes,folds,train,test)\n",
    "    results = results.union(new_result)\n",
    "results = results.where(\"Classifier!='Place Holder'\")\n",
    "print(\"!!!!!Final Results!!!!!!!!\")\n",
    "results.show(100,False)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Test 3: Feature Selection\n",
    "\n",
    "Looks like all our of our models saw a little bit of improvement from the transformations we applied. And overall the best performing model was the One vs Rest. Let's try to do do some feature selection to make it even better!\n",
    "\n",
    "Since we are using the One vs Rest algorithm backed by Logistic Regression, we can use Pyspark's Chi Squared Selector feature to select our features. \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Testing top n =  10  features\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -4.643906478003987\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|1-ZCRm             |4.415959055821219  |\n",
      "|10-MFCCs2m         |2.121780215310632  |\n",
      "|8-SpectralRolloffm |1.0476577573145462 |\n",
      "|2-Energym          |0.4983981430613159 |\n",
      "|7-SpectralFluxm    |0.3691836362633929 |\n",
      "|4-SpectralCentroidm|-0.3578854295710102|\n",
      "|3-EnergyEntropym   |-1.7102339989860653|\n",
      "|5-SpectralSpreadm  |-3.4523321197742405|\n",
      "|9-MFCCs1m          |-3.617320526346736 |\n",
      "|6-SpectralEntropym |-7.10561706016476  |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -9.200354818207408\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|9-MFCCs1m          |3.9338405569080956 |\n",
      "|10-MFCCs2m         |3.17010452345009   |\n",
      "|7-SpectralFluxm    |2.035904910285707  |\n",
      "|8-SpectralRolloffm |1.297690078932754  |\n",
      "|1-ZCRm             |1.0936771153422344 |\n",
      "|5-SpectralSpreadm  |0.9781759560453308 |\n",
      "|2-Energym          |0.9415585857251106 |\n",
      "|3-EnergyEntropym   |0.5668030022321581 |\n",
      "|6-SpectralEntropym |0.31049379926863724|\n",
      "|4-SpectralCentroidm|-0.7524556074650488|\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.7529986112966442\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|7-SpectralFluxm    |3.6312652607387554 |\n",
      "|1-ZCRm             |2.970739492491314  |\n",
      "|4-SpectralCentroidm|0.24839187534077994|\n",
      "|10-MFCCs2m         |-0.7458551258806332|\n",
      "|8-SpectralRolloffm |-0.8896696176178572|\n",
      "|6-SpectralEntropym |-0.9409720281448588|\n",
      "|5-SpectralSpreadm  |-1.0106013468135067|\n",
      "|3-EnergyEntropym   |-1.572419365721475 |\n",
      "|2-Energym          |-1.6989678472962337|\n",
      "|9-MFCCs1m          |-4.326965927807026 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.32703847253010354\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|6-SpectralEntropym |2.242561913351558   |\n",
      "|8-SpectralRolloffm |1.6876757383524963  |\n",
      "|4-SpectralCentroidm|1.4251549624881767  |\n",
      "|10-MFCCs2m         |0.46757351782645085 |\n",
      "|7-SpectralFluxm    |-0.10819131437688537|\n",
      "|5-SpectralSpreadm  |-0.3106261687932579 |\n",
      "|3-EnergyEntropym   |-0.5153231613043882 |\n",
      "|1-ZCRm             |-1.552373507344516  |\n",
      "|2-Energym          |-3.094551614358247  |\n",
      "|9-MFCCs1m          |-5.438869536509168  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.39551108375870475\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|8-SpectralRolloffm |3.0149470025876512  |\n",
      "|9-MFCCs1m          |1.7386211458012535  |\n",
      "|2-Energym          |1.5514997621107185  |\n",
      "|3-EnergyEntropym   |-0.13771463860380065|\n",
      "|1-ZCRm             |-0.15280916715143364|\n",
      "|5-SpectralSpreadm  |-0.446216613367358  |\n",
      "|7-SpectralFluxm    |-3.086000038670599  |\n",
      "|4-SpectralCentroidm|-3.391628278643188  |\n",
      "|6-SpectralEntropym |-5.1472150517078825 |\n",
      "|10-MFCCs2m         |-9.048776728567898  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -12.30133157984218\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|8-SpectralRolloffm |5.969539659940224   |\n",
      "|9-MFCCs1m          |5.864363271861584   |\n",
      "|1-ZCRm             |4.381773650526048   |\n",
      "|2-Energym          |3.1898911034086552  |\n",
      "|7-SpectralFluxm    |2.8098842297533526  |\n",
      "|10-MFCCs2m         |-0.38222078787318287|\n",
      "|3-EnergyEntropym   |-0.5329180849539014 |\n",
      "|4-SpectralCentroidm|-0.8561843930258385 |\n",
      "|5-SpectralSpreadm  |-1.1249731860002126 |\n",
      "|6-SpectralEntropym |-6.448950412716479  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.6195459705299315\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|1-ZCRm             |3.294017352476714  |\n",
      "|10-MFCCs2m         |2.6887374425222017 |\n",
      "|8-SpectralRolloffm |1.648954230229571  |\n",
      "|7-SpectralFluxm    |1.2258193633267171 |\n",
      "|5-SpectralSpreadm  |0.7137214350904059 |\n",
      "|2-Energym          |-0.5683837905293109|\n",
      "|9-MFCCs1m          |-0.9400856172015736|\n",
      "|4-SpectralCentroidm|-1.7086122593455788|\n",
      "|3-EnergyEntropym   |-2.1060097780336187|\n",
      "|6-SpectralEntropym |-4.06540999337169  |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 3.9237137415599923\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|6-SpectralEntropym |1.9274903396230012 |\n",
      "|9-MFCCs1m          |1.2326819204611357 |\n",
      "|4-SpectralCentroidm|0.5662070190359253 |\n",
      "|3-EnergyEntropym   |-0.2864887376687509|\n",
      "|5-SpectralSpreadm  |-1.3272199159953786|\n",
      "|7-SpectralFluxm    |-2.19030130606895  |\n",
      "|10-MFCCs2m         |-2.9022439209706614|\n",
      "|8-SpectralRolloffm |-3.007656736989268 |\n",
      "|1-ZCRm             |-3.241807665726628 |\n",
      "|2-Energym          |-3.964068302498511 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.22092832420347108\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|7-SpectralFluxm    |4.540860160893681  |\n",
      "|5-SpectralSpreadm  |2.769725322270527  |\n",
      "|2-Energym          |1.4260187848867656 |\n",
      "|10-MFCCs2m         |-1.0039297833726422|\n",
      "|3-EnergyEntropym   |-1.1756180429570615|\n",
      "|9-MFCCs1m          |-1.9385940717895926|\n",
      "|4-SpectralCentroidm|-2.4947421418503946|\n",
      "|1-ZCRm             |-3.482907572759422 |\n",
      "|8-SpectralRolloffm |-3.809187267703842 |\n",
      "|6-SpectralEntropym |-5.059230327923844 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.27286214958994\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|1-ZCRm             |6.0677401194144425  |\n",
      "|6-SpectralEntropym |1.935115645260726   |\n",
      "|10-MFCCs2m         |1.8353732739189965  |\n",
      "|7-SpectralFluxm    |1.1922380341818606  |\n",
      "|8-SpectralRolloffm |1.0315189101694435  |\n",
      "|4-SpectralCentroidm|0.9757911099416664  |\n",
      "|5-SpectralSpreadm  |0.9565247069541462  |\n",
      "|3-EnergyEntropym   |-0.39871768165835264|\n",
      "|2-Energym          |-2.429940374412277  |\n",
      "|9-MFCCs1m          |-3.357829768313451  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.148265752633538\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|9-MFCCs1m          |4.297841112000796   |\n",
      "|7-SpectralFluxm    |4.076310318689821   |\n",
      "|2-Energym          |2.5395746168888365  |\n",
      "|6-SpectralEntropym |1.3330726247078208  |\n",
      "|5-SpectralSpreadm  |1.2815900795108994  |\n",
      "|8-SpectralRolloffm |0.6925138105364406  |\n",
      "|3-EnergyEntropym   |-0.21588816376353384|\n",
      "|4-SpectralCentroidm|-0.5541412660461291 |\n",
      "|1-ZCRm             |-0.9625881532962839 |\n",
      "|10-MFCCs2m         |-3.779963891734478  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.036038409034784\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|1-ZCRm             |4.102804135255317  |\n",
      "|10-MFCCs2m         |3.1855035391004023 |\n",
      "|2-Energym          |2.369798598673623  |\n",
      "|9-MFCCs1m          |1.3583667362519052 |\n",
      "|8-SpectralRolloffm |0.7464210920244857 |\n",
      "|4-SpectralCentroidm|-0.3537686873903871|\n",
      "|7-SpectralFluxm    |-0.9574850440760108|\n",
      "|3-EnergyEntropym   |-2.140703745075579 |\n",
      "|5-SpectralSpreadm  |-3.4081878408374147|\n",
      "|6-SpectralEntropym |-10.097265168937817|\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.246902772769315\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|2-Energym          |3.109622109864071  |\n",
      "|10-MFCCs2m         |2.8329674456377494 |\n",
      "|3-EnergyEntropym   |2.276848926600467  |\n",
      "|6-SpectralEntropym |0.3756511666318012 |\n",
      "|8-SpectralRolloffm |-0.6830434753604324|\n",
      "|4-SpectralCentroidm|-1.3820828476619393|\n",
      "|9-MFCCs1m          |-1.735032394427995 |\n",
      "|5-SpectralSpreadm  |-2.755107277322945 |\n",
      "|1-ZCRm             |-3.231256599154185 |\n",
      "|7-SpectralFluxm    |-7.683591002838112 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.443268703419454\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|9-MFCCs1m          |4.13568017704851   |\n",
      "|1-ZCRm             |3.359492728340579  |\n",
      "|8-SpectralRolloffm |2.7626637973323525 |\n",
      "|7-SpectralFluxm    |2.602027254390059  |\n",
      "|4-SpectralCentroidm|1.4020312345417667 |\n",
      "|5-SpectralSpreadm  |-0.6505342107001351|\n",
      "|3-EnergyEntropym   |-0.9054644852141126|\n",
      "|10-MFCCs2m         |-1.129809992722079 |\n",
      "|2-Energym          |-1.143521088620022 |\n",
      "|6-SpectralEntropym |-2.708454544898706 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.040277496592374\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|5-SpectralSpreadm  |2.6232986696391043  |\n",
      "|10-MFCCs2m         |1.6819602318823696  |\n",
      "|7-SpectralFluxm    |1.6707409031526537  |\n",
      "|1-ZCRm             |1.1216311899733957  |\n",
      "|2-Energym          |0.4536935971479715  |\n",
      "|3-EnergyEntropym   |0.08127217497060503 |\n",
      "|8-SpectralRolloffm |-0.02217145750562064|\n",
      "|6-SpectralEntropym |-0.5732239634076716 |\n",
      "|4-SpectralCentroidm|-0.8339504186278803 |\n",
      "|9-MFCCs1m          |-6.259266435093641  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.5390816322342203\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|5-SpectralSpreadm  |2.770564929764314   |\n",
      "|3-EnergyEntropym   |1.4691396488805444  |\n",
      "|8-SpectralRolloffm |0.49869230309999335 |\n",
      "|7-SpectralFluxm    |0.2655100842059161  |\n",
      "|10-MFCCs2m         |-0.37590642008418856|\n",
      "|4-SpectralCentroidm|-0.4723079599202878 |\n",
      "|2-Energym          |-0.9524540339759607 |\n",
      "|9-MFCCs1m          |-2.4597739745821094 |\n",
      "|6-SpectralEntropym |-2.953789910466938  |\n",
      "|1-ZCRm             |-3.5824264303678426 |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.3940432572796086\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|6-SpectralEntropym |9.492366710665568  |\n",
      "|5-SpectralSpreadm  |2.2615743713168954 |\n",
      "|3-EnergyEntropym   |1.7113090919794658 |\n",
      "|10-MFCCs2m         |1.5432944042967465 |\n",
      "|4-SpectralCentroidm|0.9437129138826074 |\n",
      "|2-Energym          |0.6697746455009688 |\n",
      "|8-SpectralRolloffm |-0.6875331590241733|\n",
      "|7-SpectralFluxm    |-2.623056266647301 |\n",
      "|1-ZCRm             |-3.211201973905863 |\n",
      "|9-MFCCs1m          |-3.299163618234897 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.16824822074810805\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|6-SpectralEntropym |2.5475771652239065  |\n",
      "|4-SpectralCentroidm|2.102874838108267   |\n",
      "|3-EnergyEntropym   |1.6985314322217882  |\n",
      "|10-MFCCs2m         |0.22787493839842068 |\n",
      "|8-SpectralRolloffm |-0.06255618553829048|\n",
      "|2-Energym          |-0.6454882211562332 |\n",
      "|1-ZCRm             |-1.7765815022838216 |\n",
      "|7-SpectralFluxm    |-2.1906007396991094 |\n",
      "|5-SpectralSpreadm  |-2.436356789579282  |\n",
      "|9-MFCCs1m          |-4.940279719308922  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.260379212572195\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|10-MFCCs2m         |9.28601836749941   |\n",
      "|6-SpectralEntropym |8.004465156947491  |\n",
      "|9-MFCCs1m          |3.1359157752696363 |\n",
      "|4-SpectralCentroidm|1.6234701342721207 |\n",
      "|3-EnergyEntropym   |0.22673702211956137|\n",
      "|1-ZCRm             |-0.8887098795371333|\n",
      "|5-SpectralSpreadm  |-1.428287243590254 |\n",
      "|2-Energym          |-1.4858380780447915|\n",
      "|8-SpectralRolloffm |-2.880791324888921 |\n",
      "|7-SpectralFluxm    |-5.7410949961611255|\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.816623014204878\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|7-SpectralFluxm    |5.05541257555118   |\n",
      "|3-EnergyEntropym   |1.885021999898123  |\n",
      "|5-SpectralSpreadm  |1.3150539448894345 |\n",
      "|9-MFCCs1m          |0.9770635010823187 |\n",
      "|4-SpectralCentroidm|0.8997821599678754 |\n",
      "|8-SpectralRolloffm |0.7738666273560385 |\n",
      "|2-Energym          |-0.4870101355095621|\n",
      "|1-ZCRm             |-1.7795649607208788|\n",
      "|10-MFCCs2m         |-3.249604810848458 |\n",
      "|6-SpectralEntropym |-4.425902555530761 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.393600513870164\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|5-SpectralSpreadm  |3.101344898522038  |\n",
      "|2-Energym          |2.2693163440913597 |\n",
      "|6-SpectralEntropym |1.3751659557197053 |\n",
      "|10-MFCCs2m         |1.3084098615372848 |\n",
      "|1-ZCRm             |-0.7412378174333653|\n",
      "|8-SpectralRolloffm |-1.3258293422541105|\n",
      "|7-SpectralFluxm    |-1.8065847678786005|\n",
      "|3-EnergyEntropym   |-2.0226320073358273|\n",
      "|4-SpectralCentroidm|-3.110597143477764 |\n",
      "|9-MFCCs1m          |-5.402349096559562 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.21747718057995033\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|6-SpectralEntropym |4.263871490901343   |\n",
      "|10-MFCCs2m         |1.0649250283587983  |\n",
      "|3-EnergyEntropym   |0.964238129532616   |\n",
      "|5-SpectralSpreadm  |-0.36816515313473874|\n",
      "|4-SpectralCentroidm|-0.6896432275788128 |\n",
      "|8-SpectralRolloffm |-0.8905680844849624 |\n",
      "|2-Energym          |-1.4934257898194476 |\n",
      "|1-ZCRm             |-1.7004509245221728 |\n",
      "|9-MFCCs1m          |-2.601278402580763  |\n",
      "|7-SpectralFluxm    |-4.772051826175713  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0838803498753267\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|1-ZCRm             |4.264082371616306   |\n",
      "|10-MFCCs2m         |2.530148155136591   |\n",
      "|3-EnergyEntropym   |2.2057116943094863  |\n",
      "|4-SpectralCentroidm|-0.03519916733716573|\n",
      "|2-Energym          |-1.1806203661844956 |\n",
      "|9-MFCCs1m          |-1.5532531443096207 |\n",
      "|7-SpectralFluxm    |-5.160172757490442  |\n",
      "|6-SpectralEntropym |-5.368798111492145  |\n",
      "|8-SpectralRolloffm |-5.619899887652461  |\n",
      "|5-SpectralSpreadm  |-5.707517264225224  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |26.53 |\n",
      "+----------+------+\n",
      "\n",
      "Testing top n =  20  features\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -3.941133646161483\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|1-ZCRm             |3.1860406090334292  |\n",
      "|12-MFCCs4m         |2.5617510864465265  |\n",
      "|20-MFCCs12m        |2.1275143010968023  |\n",
      "|15-MFCCs7m         |1.6890151663854682  |\n",
      "|17-MFCCs9m         |1.271017239094848   |\n",
      "|14-MFCCs6m         |0.9224061876610253  |\n",
      "|3-EnergyEntropym   |0.8034921337387404  |\n",
      "|6-SpectralEntropym |0.4342998743291297  |\n",
      "|16-MFCCs8m         |-0.35107263080723256|\n",
      "|18-MFCCs10m        |-0.4918844376167522 |\n",
      "|10-MFCCs2m         |-0.5871179918835245 |\n",
      "|11-MFCCs3m         |-0.7919790686758686 |\n",
      "|13-MFCCs5m         |-1.2260852473359716 |\n",
      "|4-SpectralCentroidm|-1.68391246553386   |\n",
      "|9-MFCCs1m          |-1.9717794907324173 |\n",
      "|5-SpectralSpreadm  |-2.1166829089406534 |\n",
      "|7-SpectralFluxm    |-2.3260619928237163 |\n",
      "|19-MFCCs11m        |-2.41783177415815   |\n",
      "|8-SpectralRolloffm |-3.1563921580789134 |\n",
      "|2-Energym          |-3.8912801132449717 |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.296028131184258\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|19-MFCCs11m        |4.130017368014095   |\n",
      "|20-MFCCs12m        |2.6661979002009     |\n",
      "|18-MFCCs10m        |1.8871337907751193  |\n",
      "|10-MFCCs2m         |1.7079760417050671  |\n",
      "|11-MFCCs3m         |1.7041892973787864  |\n",
      "|9-MFCCs1m          |1.3761492642410142  |\n",
      "|13-MFCCs5m         |1.1348973598134748  |\n",
      "|8-SpectralRolloffm |0.9325167021834637  |\n",
      "|1-ZCRm             |0.8182345459749798  |\n",
      "|6-SpectralEntropym |0.29348430477131043 |\n",
      "|4-SpectralCentroidm|0.010534497978692993|\n",
      "|7-SpectralFluxm    |-0.10567867188865428|\n",
      "|12-MFCCs4m         |-0.18917490273098564|\n",
      "|3-EnergyEntropym   |-0.6527585380339952 |\n",
      "|15-MFCCs7m         |-0.8846500729080168 |\n",
      "|2-Energym          |-1.1258614228882322 |\n",
      "|14-MFCCs6m         |-2.35428436853381   |\n",
      "|5-SpectralSpreadm  |-2.825758229596764  |\n",
      "|17-MFCCs9m         |-2.8298416295815136 |\n",
      "|16-MFCCs8m         |-2.929476399619126  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.057543887800816\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|13-MFCCs5m         |3.3297615415401958  |\n",
      "|16-MFCCs8m         |2.396136874472862   |\n",
      "|1-ZCRm             |2.3496544330617652  |\n",
      "|12-MFCCs4m         |1.183249618316206   |\n",
      "|5-SpectralSpreadm  |0.8925795776340967  |\n",
      "|17-MFCCs9m         |0.8868795481348045  |\n",
      "|15-MFCCs7m         |0.7739957303650952  |\n",
      "|10-MFCCs2m         |0.7551840302684838  |\n",
      "|9-MFCCs1m          |0.692618153669463   |\n",
      "|6-SpectralEntropym |0.24277903653150687 |\n",
      "|4-SpectralCentroidm|-0.3155464147473142 |\n",
      "|14-MFCCs6m         |-0.34046331196681884|\n",
      "|8-SpectralRolloffm |-0.5440171656307797 |\n",
      "|11-MFCCs3m         |-0.7663474554923971 |\n",
      "|20-MFCCs12m        |-0.8833986777095385 |\n",
      "|2-Energym          |-0.9880262813125047 |\n",
      "|7-SpectralFluxm    |-1.101448600282127  |\n",
      "|3-EnergyEntropym   |-1.1029645382265427 |\n",
      "|18-MFCCs10m        |-1.1807037865254835 |\n",
      "|19-MFCCs11m        |-2.765474445130433  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.9175966404192616\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|16-MFCCs8m         |2.5328859043010685  |\n",
      "|2-Energym          |2.149184953189842   |\n",
      "|15-MFCCs7m         |2.132768434871297   |\n",
      "|14-MFCCs6m         |1.451074063411471   |\n",
      "|6-SpectralEntropym |1.3092667279173205  |\n",
      "|13-MFCCs5m         |1.2266492451007733  |\n",
      "|8-SpectralRolloffm |0.7702968823134589  |\n",
      "|17-MFCCs9m         |0.3430081128054777  |\n",
      "|9-MFCCs1m          |0.33259695193692684 |\n",
      "|20-MFCCs12m        |0.27883239097552925 |\n",
      "|18-MFCCs10m        |0.2290256151592886  |\n",
      "|5-SpectralSpreadm  |0.13424726646845456 |\n",
      "|12-MFCCs4m         |0.1301216455801892  |\n",
      "|4-SpectralCentroidm|-0.05035545718777973|\n",
      "|11-MFCCs3m         |-1.1121790141188188 |\n",
      "|1-ZCRm             |-1.1244466728574143 |\n",
      "|7-SpectralFluxm    |-1.5602702736179943 |\n",
      "|10-MFCCs2m         |-1.986528724373621  |\n",
      "|3-EnergyEntropym   |-3.023338422459356  |\n",
      "|19-MFCCs11m        |-4.6930549918573    |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.8070372405518256\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|9-MFCCs1m          |3.652344322403346   |\n",
      "|15-MFCCs7m         |2.7689619373257948  |\n",
      "|16-MFCCs8m         |2.740713982481353   |\n",
      "|19-MFCCs11m        |2.4380896888774046  |\n",
      "|11-MFCCs3m         |1.093966158417493   |\n",
      "|4-SpectralCentroidm|1.049468597739273   |\n",
      "|5-SpectralSpreadm  |0.5532763135026277  |\n",
      "|3-EnergyEntropym   |0.34103010539340567 |\n",
      "|1-ZCRm             |-0.12062892116252527|\n",
      "|14-MFCCs6m         |-0.43116366160694125|\n",
      "|18-MFCCs10m        |-0.439823713513185  |\n",
      "|7-SpectralFluxm    |-1.2554394822873336 |\n",
      "|2-Energym          |-1.391713488656724  |\n",
      "|17-MFCCs9m         |-1.4864269360983948 |\n",
      "|13-MFCCs5m         |-1.7493956272742135 |\n",
      "|6-SpectralEntropym |-1.9106483365796438 |\n",
      "|12-MFCCs4m         |-2.1409320623672192 |\n",
      "|10-MFCCs2m         |-2.682037191767047  |\n",
      "|8-SpectralRolloffm |-3.6763830971408793 |\n",
      "|20-MFCCs12m        |-9.060034902767786  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -9.643954425324312\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|19-MFCCs11m        |4.950668117514064  |\n",
      "|15-MFCCs7m         |3.8474062559120665 |\n",
      "|1-ZCRm             |2.718758425288719  |\n",
      "|3-EnergyEntropym   |2.5870769096711883 |\n",
      "|12-MFCCs4m         |2.540337303939529  |\n",
      "|18-MFCCs10m        |1.9072159211095574 |\n",
      "|10-MFCCs2m         |1.737864929424405  |\n",
      "|11-MFCCs3m         |1.431779170738882  |\n",
      "|9-MFCCs1m          |0.7063409156486736 |\n",
      "|4-SpectralCentroidm|0.2968572259780365 |\n",
      "|6-SpectralEntropym |-0.1826107627976099|\n",
      "|20-MFCCs12m        |-0.3613229764189298|\n",
      "|5-SpectralSpreadm  |-0.5650339742087918|\n",
      "|13-MFCCs5m         |-0.9460609239393823|\n",
      "|14-MFCCs6m         |-2.1924838345961803|\n",
      "|7-SpectralFluxm    |-2.2742134639629525|\n",
      "|17-MFCCs9m         |-2.891798494644569 |\n",
      "|16-MFCCs8m         |-3.222589515095336 |\n",
      "|8-SpectralRolloffm |-4.21757185341839  |\n",
      "|2-Energym          |-6.419515496522768 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.981473664581259\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|1-ZCRm             |3.284086822065062   |\n",
      "|10-MFCCs2m         |2.4427804003203986  |\n",
      "|20-MFCCs12m        |2.338786559667764   |\n",
      "|7-SpectralFluxm    |1.176347056220622   |\n",
      "|12-MFCCs4m         |1.0065827993528569  |\n",
      "|15-MFCCs7m         |0.5612146215169744  |\n",
      "|18-MFCCs10m        |0.1753725181639114  |\n",
      "|3-EnergyEntropym   |-0.06274202807800527|\n",
      "|17-MFCCs9m         |-0.2442355042578507 |\n",
      "|9-MFCCs1m          |-0.29393140093412634|\n",
      "|14-MFCCs6m         |-0.3243978454068992 |\n",
      "|19-MFCCs11m        |-0.5805500880697945 |\n",
      "|16-MFCCs8m         |-0.8869480676109985 |\n",
      "|11-MFCCs3m         |-1.0125432061170654 |\n",
      "|6-SpectralEntropym |-1.017028963451669  |\n",
      "|13-MFCCs5m         |-1.185880941557302  |\n",
      "|8-SpectralRolloffm |-1.2517418397526603 |\n",
      "|4-SpectralCentroidm|-1.7428169868045527 |\n",
      "|5-SpectralSpreadm  |-2.113373940530531  |\n",
      "|2-Energym          |-4.364049973259814  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 4.559967026053861\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|11-MFCCs3m         |1.4812225376069357  |\n",
      "|8-SpectralRolloffm |1.278078721652342   |\n",
      "|16-MFCCs8m         |1.0899176592015445  |\n",
      "|7-SpectralFluxm    |0.8626339950206866  |\n",
      "|19-MFCCs11m        |0.7959973089730753  |\n",
      "|5-SpectralSpreadm  |0.5799994042173262  |\n",
      "|18-MFCCs10m        |0.307879152799172   |\n",
      "|6-SpectralEntropym |0.07075693732930317 |\n",
      "|14-MFCCs6m         |0.0372679452313104  |\n",
      "|4-SpectralCentroidm|-0.18611223664641463|\n",
      "|10-MFCCs2m         |-0.2270367967679447 |\n",
      "|17-MFCCs9m         |-0.6917916216846889 |\n",
      "|2-Energym          |-0.8442853361278664 |\n",
      "|13-MFCCs5m         |-0.8734439717990325 |\n",
      "|12-MFCCs4m         |-1.4096546620967692 |\n",
      "|15-MFCCs7m         |-2.5585107421304727 |\n",
      "|20-MFCCs12m        |-2.7602125234657318 |\n",
      "|3-EnergyEntropym   |-3.2089537115459543 |\n",
      "|1-ZCRm             |-3.407615040466208  |\n",
      "|9-MFCCs1m          |-4.747211657923884  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.674425597696773\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|16-MFCCs8m         |4.71192772303077   |\n",
      "|13-MFCCs5m         |3.20383133309121   |\n",
      "|17-MFCCs9m         |2.3198399444498836 |\n",
      "|3-EnergyEntropym   |2.0894742314041648 |\n",
      "|12-MFCCs4m         |1.754028483939267  |\n",
      "|14-MFCCs6m         |1.6260506722269812 |\n",
      "|7-SpectralFluxm    |1.3371163487002096 |\n",
      "|9-MFCCs1m          |1.2776730923731283 |\n",
      "|11-MFCCs3m         |1.0738672657718789 |\n",
      "|18-MFCCs10m        |0.9122009848970821 |\n",
      "|10-MFCCs2m         |0.651292103833155  |\n",
      "|5-SpectralSpreadm  |-0.3623726001037327|\n",
      "|20-MFCCs12m        |-0.406870045014011 |\n",
      "|4-SpectralCentroidm|-0.5037587416127746|\n",
      "|19-MFCCs11m        |-0.6537827240594493|\n",
      "|15-MFCCs7m         |-2.0743043442788034|\n",
      "|6-SpectralEntropym |-2.366668983613968 |\n",
      "|1-ZCRm             |-3.5546641478513537|\n",
      "|2-Energym          |-3.794588824502449 |\n",
      "|8-SpectralRolloffm |-4.9757386638818755|\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.159475254008268\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|1-ZCRm             |5.852826344804755  |\n",
      "|8-SpectralRolloffm |2.64375534757611   |\n",
      "|13-MFCCs5m         |2.334857378572923  |\n",
      "|20-MFCCs12m        |2.044656868158485  |\n",
      "|9-MFCCs1m          |1.7641172882516407 |\n",
      "|10-MFCCs2m         |1.5381166012401746 |\n",
      "|16-MFCCs8m         |1.2111397006700293 |\n",
      "|6-SpectralEntropym |0.9101617746672521 |\n",
      "|17-MFCCs9m         |0.8865684191874367 |\n",
      "|12-MFCCs4m         |0.6667944637927999 |\n",
      "|15-MFCCs7m         |0.6343586741962427 |\n",
      "|5-SpectralSpreadm  |0.40183636586944377|\n",
      "|18-MFCCs10m        |-0.5763492570377643|\n",
      "|7-SpectralFluxm    |-0.6259219241118879|\n",
      "|2-Energym          |-0.9978702501430702|\n",
      "|4-SpectralCentroidm|-1.0740379875694959|\n",
      "|14-MFCCs6m         |-1.2666245630016222|\n",
      "|11-MFCCs3m         |-2.0219176145812843|\n",
      "|3-EnergyEntropym   |-2.9996351755951487|\n",
      "|19-MFCCs11m        |-3.8224174700148748|\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.083016434354349\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+---------------------+\n",
      "|feature            |coeff                |\n",
      "+-------------------+---------------------+\n",
      "|14-MFCCs6m         |4.898769350565809    |\n",
      "|19-MFCCs11m        |2.5881175263441443   |\n",
      "|12-MFCCs4m         |2.2980957214248052   |\n",
      "|11-MFCCs3m         |2.2554182038998      |\n",
      "|8-SpectralRolloffm |1.8588101936388968   |\n",
      "|3-EnergyEntropym   |1.7711942566597976   |\n",
      "|4-SpectralCentroidm|1.0504581021333042   |\n",
      "|18-MFCCs10m        |0.9974636276490696   |\n",
      "|13-MFCCs5m         |0.5795009882736665   |\n",
      "|15-MFCCs7m         |0.377496012480867    |\n",
      "|9-MFCCs1m          |0.260944141374591    |\n",
      "|10-MFCCs2m         |-0.008833653044938904|\n",
      "|1-ZCRm             |-0.05868067226408083 |\n",
      "|6-SpectralEntropym |-0.2209756153977574  |\n",
      "|7-SpectralFluxm    |-0.24841736579265922 |\n",
      "|16-MFCCs8m         |-0.3546565982886159  |\n",
      "|5-SpectralSpreadm  |-0.8806944436559857  |\n",
      "|17-MFCCs9m         |-1.6726485851855506  |\n",
      "|2-Energym          |-2.149364809908246   |\n",
      "|20-MFCCs12m        |-3.6643139020561364  |\n",
      "+-------------------+---------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.116122169094339\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|1-ZCRm             |4.337756847278426  |\n",
      "|18-MFCCs10m        |2.855028304643685  |\n",
      "|11-MFCCs3m         |2.506514672953576  |\n",
      "|20-MFCCs12m        |2.2905638797501506 |\n",
      "|3-EnergyEntropym   |2.248702848004855  |\n",
      "|5-SpectralSpreadm  |1.8315748792403344 |\n",
      "|19-MFCCs11m        |1.0905715518308927 |\n",
      "|17-MFCCs9m         |0.5640073973203131 |\n",
      "|10-MFCCs2m         |-0.7127871411752337|\n",
      "|15-MFCCs7m         |-0.7491463851024139|\n",
      "|6-SpectralEntropym |-0.9956459910899195|\n",
      "|12-MFCCs4m         |-1.0723806477713242|\n",
      "|9-MFCCs1m          |-1.1396745137306334|\n",
      "|4-SpectralCentroidm|-1.6736640783957417|\n",
      "|13-MFCCs5m         |-1.7296852601507977|\n",
      "|14-MFCCs6m         |-2.4659338848731562|\n",
      "|7-SpectralFluxm    |-3.0196177764126766|\n",
      "|16-MFCCs8m         |-3.521289140490594 |\n",
      "|2-Energym          |-3.8110303411230935|\n",
      "|8-SpectralRolloffm |-6.651786605001402 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 3.3702228476300977\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|2-Energym          |2.9165046755316784 |\n",
      "|3-EnergyEntropym   |1.9789724030219888 |\n",
      "|20-MFCCs12m        |1.4854645581724895 |\n",
      "|4-SpectralCentroidm|1.391895700439295  |\n",
      "|9-MFCCs1m          |0.5989349762824281 |\n",
      "|7-SpectralFluxm    |-0.6425769098329521|\n",
      "|10-MFCCs2m         |-0.7037593008413022|\n",
      "|15-MFCCs7m         |-0.9288634130245432|\n",
      "|17-MFCCs9m         |-1.1575663256456599|\n",
      "|1-ZCRm             |-1.518761003687216 |\n",
      "|6-SpectralEntropym |-1.5591518502336306|\n",
      "|19-MFCCs11m        |-2.012349343805106 |\n",
      "|8-SpectralRolloffm |-2.3577130888135023|\n",
      "|14-MFCCs6m         |-2.8349797466327464|\n",
      "|11-MFCCs3m         |-3.0444538323748707|\n",
      "|5-SpectralSpreadm  |-3.5792002010645474|\n",
      "|18-MFCCs10m        |-3.9147993356754576|\n",
      "|16-MFCCs8m         |-4.427883303966449 |\n",
      "|12-MFCCs4m         |-4.640674146679756 |\n",
      "|13-MFCCs5m         |-5.53351367988995  |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.797908923476962\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|19-MFCCs11m        |4.780960215526316  |\n",
      "|13-MFCCs5m         |2.9186879768789913 |\n",
      "|1-ZCRm             |2.8340353008470536 |\n",
      "|6-SpectralEntropym |2.5136303009335297 |\n",
      "|15-MFCCs7m         |1.9340403722658157 |\n",
      "|10-MFCCs2m         |1.660604294310086  |\n",
      "|11-MFCCs3m         |1.5030335848330192 |\n",
      "|12-MFCCs4m         |1.459454779110461  |\n",
      "|17-MFCCs9m         |0.8613864061746076 |\n",
      "|3-EnergyEntropym   |0.6824702837133984 |\n",
      "|18-MFCCs10m        |-0.5619750648410232|\n",
      "|9-MFCCs1m          |-0.6691235212424557|\n",
      "|7-SpectralFluxm    |-1.0879418634792515|\n",
      "|8-SpectralRolloffm |-1.089295427430888 |\n",
      "|4-SpectralCentroidm|-1.2906948364162045|\n",
      "|20-MFCCs12m        |-1.33339497772001  |\n",
      "|16-MFCCs8m         |-1.735855439558605 |\n",
      "|2-Energym          |-3.004064777200798 |\n",
      "|14-MFCCs6m         |-4.395368695253732 |\n",
      "|5-SpectralSpreadm  |-4.422145795415338 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.56398887272166\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|10-MFCCs2m         |3.1483263982379017  |\n",
      "|5-SpectralSpreadm  |2.968677003045193   |\n",
      "|9-MFCCs1m          |2.82503464435417    |\n",
      "|20-MFCCs12m        |2.2451808002950306  |\n",
      "|13-MFCCs5m         |1.879299363483436   |\n",
      "|17-MFCCs9m         |1.1209066983833336  |\n",
      "|7-SpectralFluxm    |1.1167515414775226  |\n",
      "|16-MFCCs8m         |1.0494437862573998  |\n",
      "|15-MFCCs7m         |0.8212164376681133  |\n",
      "|4-SpectralCentroidm|0.5720462565017289  |\n",
      "|1-ZCRm             |0.3961268441579382  |\n",
      "|12-MFCCs4m         |-0.09954997621200617|\n",
      "|8-SpectralRolloffm |-0.17092061135680062|\n",
      "|18-MFCCs10m        |-0.24735534846004834|\n",
      "|6-SpectralEntropym |-0.41319850899123756|\n",
      "|14-MFCCs6m         |-0.5928961296897054 |\n",
      "|3-EnergyEntropym   |-0.8153179616643544 |\n",
      "|2-Energym          |-1.7399890409801286 |\n",
      "|11-MFCCs3m         |-2.036140611592615  |\n",
      "|19-MFCCs11m        |-6.2523321505065645 |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.5145363595927464\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|7-SpectralFluxm    |3.9254367806942922 |\n",
      "|16-MFCCs8m         |2.5031209572914794 |\n",
      "|17-MFCCs9m         |1.5227583035541385 |\n",
      "|11-MFCCs3m         |1.399704991812553  |\n",
      "|18-MFCCs10m        |1.2265977743656808 |\n",
      "|13-MFCCs5m         |1.1494506889561655 |\n",
      "|15-MFCCs7m         |0.6757632101866384 |\n",
      "|14-MFCCs6m         |0.49150840408914287|\n",
      "|12-MFCCs4m         |0.4801931190821527 |\n",
      "|5-SpectralSpreadm  |0.21413259457519754|\n",
      "|20-MFCCs12m        |0.19776321442390205|\n",
      "|3-EnergyEntropym   |0.03667833198724051|\n",
      "|4-SpectralCentroidm|-0.7178845332747367|\n",
      "|9-MFCCs1m          |-0.812463978725409 |\n",
      "|6-SpectralEntropym |-1.0503302322855448|\n",
      "|2-Energym          |-1.2557276214205637|\n",
      "|19-MFCCs11m        |-1.589370056347459 |\n",
      "|8-SpectralRolloffm |-2.8263704938272203|\n",
      "|1-ZCRm             |-3.3467838363721243|\n",
      "|10-MFCCs2m         |-3.571544703649666 |\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.811064277649158\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|2-Energym          |6.045572937544013   |\n",
      "|8-SpectralRolloffm |5.535153705723958   |\n",
      "|5-SpectralSpreadm  |2.2520437124994306  |\n",
      "|17-MFCCs9m         |1.7585840339390966  |\n",
      "|4-SpectralCentroidm|1.6260498796123737  |\n",
      "|10-MFCCs2m         |1.3989365151785393  |\n",
      "|3-EnergyEntropym   |1.0764300204125117  |\n",
      "|7-SpectralFluxm    |1.0460074327470505  |\n",
      "|9-MFCCs1m          |1.0454046932806855  |\n",
      "|6-SpectralEntropym |0.9282889427418497  |\n",
      "|20-MFCCs12m        |0.7923000692385477  |\n",
      "|11-MFCCs3m         |0.3314184022245592  |\n",
      "|14-MFCCs6m         |0.3252683662960318  |\n",
      "|16-MFCCs8m         |-0.15706134080398274|\n",
      "|15-MFCCs7m         |-0.413975035382507  |\n",
      "|12-MFCCs4m         |-1.14684707660222   |\n",
      "|18-MFCCs10m        |-2.706602830850475  |\n",
      "|1-ZCRm             |-3.158921218368304  |\n",
      "|19-MFCCs11m        |-3.7901405539497084 |\n",
      "|13-MFCCs5m         |-5.135140614154824  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.24546746544951686\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|5-SpectralSpreadm  |2.60729756493388    |\n",
      "|6-SpectralEntropym |1.6622049125428477  |\n",
      "|16-MFCCs8m         |1.5585512571953106  |\n",
      "|17-MFCCs9m         |1.4371286100566898  |\n",
      "|14-MFCCs6m         |1.3566532661588142  |\n",
      "|4-SpectralCentroidm|1.2750969665784313  |\n",
      "|15-MFCCs7m         |1.1619179376030657  |\n",
      "|13-MFCCs5m         |1.0284499900908424  |\n",
      "|2-Energym          |0.9622330277665626  |\n",
      "|12-MFCCs4m         |0.5725845443931913  |\n",
      "|8-SpectralRolloffm |0.34236983558395895 |\n",
      "|3-EnergyEntropym   |0.2971708147400025  |\n",
      "|20-MFCCs12m        |-0.05605547602414294|\n",
      "|9-MFCCs1m          |-0.2302044314129529 |\n",
      "|18-MFCCs10m        |-1.7371717624100693 |\n",
      "|7-SpectralFluxm    |-1.8021066598441493 |\n",
      "|1-ZCRm             |-2.691877204026738  |\n",
      "|10-MFCCs2m         |-3.1834460459885925 |\n",
      "|11-MFCCs3m         |-3.700939546948616  |\n",
      "|19-MFCCs11m        |-4.150045495659072  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.5678728201799945\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|20-MFCCs12m        |9.8370471292638    |\n",
      "|8-SpectralRolloffm |2.870258988076788  |\n",
      "|2-Energym          |2.7675868477944285 |\n",
      "|18-MFCCs10m        |2.077180774984588  |\n",
      "|6-SpectralEntropym |2.028092935458564  |\n",
      "|19-MFCCs11m        |1.8662750649253084 |\n",
      "|17-MFCCs9m         |0.5778482434402371 |\n",
      "|7-SpectralFluxm    |0.20914495101313924|\n",
      "|11-MFCCs3m         |-0.2777798609858373|\n",
      "|1-ZCRm             |-0.3395452031280252|\n",
      "|4-SpectralCentroidm|-0.552856373297157 |\n",
      "|14-MFCCs6m         |-0.8477572464924396|\n",
      "|5-SpectralSpreadm  |-0.9586351756677838|\n",
      "|16-MFCCs8m         |-1.6140702701120895|\n",
      "|3-EnergyEntropym   |-1.718458765523537 |\n",
      "|10-MFCCs2m         |-1.759721167312785 |\n",
      "|9-MFCCs1m          |-2.688169340464373 |\n",
      "|15-MFCCs7m         |-2.7600420293076953|\n",
      "|12-MFCCs4m         |-2.763298174757415 |\n",
      "|13-MFCCs5m         |-4.6141416268208895|\n",
      "+-------------------+-------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.901677354327503\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|13-MFCCs5m         |6.378249735757445   |\n",
      "|18-MFCCs10m        |3.0289602672714167  |\n",
      "|11-MFCCs3m         |2.2786490731703526  |\n",
      "|12-MFCCs4m         |2.1819275296278087  |\n",
      "|19-MFCCs11m        |1.488378526452622   |\n",
      "|10-MFCCs2m         |1.374328978335015   |\n",
      "|5-SpectralSpreadm  |0.9512613949192663  |\n",
      "|7-SpectralFluxm    |0.7588684692859126  |\n",
      "|4-SpectralCentroidm|0.5474989697288077  |\n",
      "|2-Energym          |0.5239380409566581  |\n",
      "|15-MFCCs7m         |0.4800211362099764  |\n",
      "|6-SpectralEntropym |0.44889234959731106 |\n",
      "|3-EnergyEntropym   |-0.30407338543203066|\n",
      "|14-MFCCs6m         |-1.143762513728934  |\n",
      "|17-MFCCs9m         |-1.2418857359763493 |\n",
      "|1-ZCRm             |-1.4751663207537655 |\n",
      "|20-MFCCs12m        |-2.883462782696795  |\n",
      "|16-MFCCs8m         |-3.0481395457415537 |\n",
      "|9-MFCCs1m          |-3.277370320743861  |\n",
      "|8-SpectralRolloffm |-4.475035378975404  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.5443434579921624\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|9-MFCCs1m          |3.217828006705988   |\n",
      "|7-SpectralFluxm    |2.9171957972978033  |\n",
      "|16-MFCCs8m         |1.9330787325790038  |\n",
      "|14-MFCCs6m         |1.7302845807700302  |\n",
      "|8-SpectralRolloffm |1.6637072516562754  |\n",
      "|20-MFCCs12m        |1.2907116207986424  |\n",
      "|3-EnergyEntropym   |0.7140215218347241  |\n",
      "|11-MFCCs3m         |0.5699179473592487  |\n",
      "|5-SpectralSpreadm  |0.5663285799920499  |\n",
      "|15-MFCCs7m         |0.3639239596211352  |\n",
      "|10-MFCCs2m         |0.28072779101704576 |\n",
      "|1-ZCRm             |-0.4873132031813615 |\n",
      "|2-Energym          |-0.49152503870282666|\n",
      "|4-SpectralCentroidm|-0.6281316445995101 |\n",
      "|13-MFCCs5m         |-1.4703881035992572 |\n",
      "|17-MFCCs9m         |-1.6722546147267707 |\n",
      "|12-MFCCs4m         |-1.6959820744717478 |\n",
      "|6-SpectralEntropym |-2.750725821304176  |\n",
      "|18-MFCCs10m        |-3.109505981235074  |\n",
      "|19-MFCCs11m        |-4.898628187128633  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.29201929747284655\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+---------------------+\n",
      "|feature            |coeff                |\n",
      "+-------------------+---------------------+\n",
      "|8-SpectralRolloffm |2.5012057644934598   |\n",
      "|14-MFCCs6m         |1.5348850694271288   |\n",
      "|4-SpectralCentroidm|1.4657488163819292   |\n",
      "|9-MFCCs1m          |1.3456450688713832   |\n",
      "|20-MFCCs12m        |1.3301483407570653   |\n",
      "|2-Energym          |0.9673584613288083   |\n",
      "|17-MFCCs9m         |0.6086901758134929   |\n",
      "|18-MFCCs10m        |0.3458766282421796   |\n",
      "|13-MFCCs5m         |-0.015680278743302994|\n",
      "|5-SpectralSpreadm  |-0.26237705739947537 |\n",
      "|6-SpectralEntropym |-0.3142710174051345  |\n",
      "|3-EnergyEntropym   |-0.368469022539727   |\n",
      "|7-SpectralFluxm    |-0.3868927198301394  |\n",
      "|15-MFCCs7m         |-1.000510089954916   |\n",
      "|10-MFCCs2m         |-1.2436245794180143  |\n",
      "|11-MFCCs3m         |-1.9775535654260545  |\n",
      "|1-ZCRm             |-2.1531172013917836  |\n",
      "|19-MFCCs11m        |-2.949788307733225   |\n",
      "|16-MFCCs8m         |-3.1757545273999357  |\n",
      "|12-MFCCs4m         |-3.641399789257993   |\n",
      "+-------------------+---------------------+\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.3807076348591187\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|1-ZCRm             |4.27660783455944    |\n",
      "|20-MFCCs12m        |2.317288500815781   |\n",
      "|14-MFCCs6m         |2.1554934996012047  |\n",
      "|4-SpectralCentroidm|2.0795304782385013  |\n",
      "|16-MFCCs8m         |0.26636293436537894 |\n",
      "|17-MFCCs9m         |0.14939481104845553 |\n",
      "|3-EnergyEntropym   |0.037167887844701215|\n",
      "|18-MFCCs10m        |-0.10356450938732564|\n",
      "|12-MFCCs4m         |-0.12679633322905268|\n",
      "|5-SpectralSpreadm  |-0.17478114557618385|\n",
      "|9-MFCCs1m          |-0.8946651795743006 |\n",
      "|13-MFCCs5m         |-1.1321644539298812 |\n",
      "|6-SpectralEntropym |-1.282676112258869  |\n",
      "|19-MFCCs11m        |-1.9143666564946622 |\n",
      "|2-Energym          |-2.014991760954375  |\n",
      "|8-SpectralRolloffm |-2.3636975543454524 |\n",
      "|15-MFCCs7m         |-4.174222555918297  |\n",
      "|7-SpectralFluxm    |-4.180692015925096  |\n",
      "|11-MFCCs3m         |-5.319903972115425  |\n",
      "|10-MFCCs2m         |-5.841519533132118  |\n",
      "+-------------------+--------------------+\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |35.89 |\n",
      "+----------+------+\n",
      "\n",
      "Testing top n =  30  features\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -1.7480656408906576\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|22-ChromaVector1m  |2.408706772458041   |\n",
      "|1-ZCRm             |2.212389183722383   |\n",
      "|18-MFCCs10m        |2.1319458973649748  |\n",
      "|30-ChromaVector9m  |2.083917562469098   |\n",
      "|25-ChromaVector4m  |1.6746276016761497  |\n",
      "|17-MFCCs9m         |1.3439379477784037  |\n",
      "|9-MFCCs1m          |0.8103294049684917  |\n",
      "|5-SpectralSpreadm  |0.7299070572968761  |\n",
      "|4-SpectralCentroidm|0.5676715730276504  |\n",
      "|26-ChromaVector5m  |0.3487615213319833  |\n",
      "|20-MFCCs12m        |0.20746203781218875 |\n",
      "|24-ChromaVector3m  |-0.04747420902195832|\n",
      "|14-MFCCs6m         |-0.4905253374218235 |\n",
      "|6-SpectralEntropym |-0.5655339716612773 |\n",
      "|16-MFCCs8m         |-0.6926084568197965 |\n",
      "|19-MFCCs11m        |-0.7266418629331519 |\n",
      "|28-ChromaVector7m  |-0.7813648831009056 |\n",
      "|27-ChromaVector6m  |-0.9685806744154855 |\n",
      "|23-ChromaVector2m  |-1.0421651728508852 |\n",
      "|8-SpectralRolloffm |-1.105454404806561  |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.3018680234165645\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|29-ChromaVector8m  |3.9792803642453656  |\n",
      "|30-ChromaVector9m  |2.8623017805931465  |\n",
      "|28-ChromaVector7m  |2.2376603503674106  |\n",
      "|15-MFCCs7m         |2.1822541404938787  |\n",
      "|4-SpectralCentroidm|2.0807423543947343  |\n",
      "|14-MFCCs6m         |1.3857558496307611  |\n",
      "|24-ChromaVector3m  |0.9985506134332784  |\n",
      "|16-MFCCs8m         |0.916821134839934   |\n",
      "|13-MFCCs5m         |0.6448617435309028  |\n",
      "|19-MFCCs11m        |0.5566721065825998  |\n",
      "|18-MFCCs10m        |0.4345411041269143  |\n",
      "|6-SpectralEntropym |0.35604686461587626 |\n",
      "|1-ZCRm             |0.23777777571328776 |\n",
      "|12-MFCCs4m         |0.10039400245946357 |\n",
      "|26-ChromaVector5m  |0.02753145289538688 |\n",
      "|21-MFCCs13m        |-0.07516849152234199|\n",
      "|9-MFCCs1m          |-0.17896071345341355|\n",
      "|11-MFCCs3m         |-0.24751581973271009|\n",
      "|22-ChromaVector1m  |-0.350573494590031  |\n",
      "|17-MFCCs9m         |-0.43126260478613826|\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.8152039743413324\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|1-ZCRm             |2.7596646715781157  |\n",
      "|19-MFCCs11m        |2.669091650697911   |\n",
      "|10-MFCCs2m         |2.512955070250263   |\n",
      "|17-MFCCs9m         |2.029679719474075   |\n",
      "|18-MFCCs10m        |2.0113249453976065  |\n",
      "|3-EnergyEntropym   |1.9746067770364206  |\n",
      "|12-MFCCs4m         |1.89959207481774    |\n",
      "|21-MFCCs13m        |1.2501536584991548  |\n",
      "|8-SpectralRolloffm |0.8366097561635174  |\n",
      "|25-ChromaVector4m  |0.7865811093159507  |\n",
      "|23-ChromaVector2m  |0.7833924332338575  |\n",
      "|14-MFCCs6m         |0.6922425939557662  |\n",
      "|22-ChromaVector1m  |0.39522026563824736 |\n",
      "|15-MFCCs7m         |0.28736198720963485 |\n",
      "|20-MFCCs12m        |-0.10594507859860701|\n",
      "|24-ChromaVector3m  |-0.1430064483036647 |\n",
      "|4-SpectralCentroidm|-0.5359226406743312 |\n",
      "|13-MFCCs5m         |-0.6734479695791192 |\n",
      "|9-MFCCs1m          |-0.6985997203688127 |\n",
      "|26-ChromaVector5m  |-0.714298542232654  |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.584527644669499\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|3-EnergyEntropym   |5.939682741335013   |\n",
      "|12-MFCCs4m         |1.907663169571795   |\n",
      "|23-ChromaVector2m  |1.5517427574975622  |\n",
      "|22-ChromaVector1m  |1.1981705292549953  |\n",
      "|19-MFCCs11m        |1.1362304694381806  |\n",
      "|9-MFCCs1m          |1.0716483162020478  |\n",
      "|30-ChromaVector9m  |1.03569028947963    |\n",
      "|25-ChromaVector4m  |0.9727410196688226  |\n",
      "|21-MFCCs13m        |0.9722894372905495  |\n",
      "|28-ChromaVector7m  |0.6028893654444519  |\n",
      "|4-SpectralCentroidm|0.2603466662789681  |\n",
      "|10-MFCCs2m         |0.21978456312808012 |\n",
      "|18-MFCCs10m        |0.17918364325290093 |\n",
      "|17-MFCCs9m         |0.021514247421337306|\n",
      "|14-MFCCs6m         |-0.210128030156534  |\n",
      "|16-MFCCs8m         |-0.2603376188540598 |\n",
      "|13-MFCCs5m         |-0.4279938265406037 |\n",
      "|20-MFCCs12m        |-0.4318128642610334 |\n",
      "|27-ChromaVector6m  |-0.485861267211097  |\n",
      "|6-SpectralEntropym |-0.5108021151002212 |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.5763492427160277\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|14-MFCCs6m         |3.6059997963101744  |\n",
      "|4-SpectralCentroidm|3.074786473815156   |\n",
      "|22-ChromaVector1m  |2.6218843976060704  |\n",
      "|3-EnergyEntropym   |1.8100394974357723  |\n",
      "|29-ChromaVector8m  |1.7613490629884863  |\n",
      "|7-SpectralFluxm    |1.5538531773742914  |\n",
      "|23-ChromaVector2m  |1.3162202194527364  |\n",
      "|16-MFCCs8m         |1.2927003770195085  |\n",
      "|20-MFCCs12m        |1.1009523562196433  |\n",
      "|1-ZCRm             |0.32780718341095655 |\n",
      "|27-ChromaVector6m  |0.31239833556011243 |\n",
      "|28-ChromaVector7m  |0.07009287736952148 |\n",
      "|6-SpectralEntropym |0.04711364920865391 |\n",
      "|8-SpectralRolloffm |0.027974495623809496|\n",
      "|24-ChromaVector3m  |-0.1189248117744471 |\n",
      "|25-ChromaVector4m  |-0.25895013232666464|\n",
      "|5-SpectralSpreadm  |-0.2916804945360044 |\n",
      "|19-MFCCs11m        |-0.7827018797839081 |\n",
      "|12-MFCCs4m         |-0.8972500175894462 |\n",
      "|10-MFCCs2m         |-0.9421009360686736 |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.854302825668517\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|29-ChromaVector8m  |4.9402269206082465  |\n",
      "|5-SpectralSpreadm  |4.437784955232593   |\n",
      "|22-ChromaVector1m  |3.1899079763975493  |\n",
      "|1-ZCRm             |2.2229660664138726  |\n",
      "|17-MFCCs9m         |1.9804392905670771  |\n",
      "|14-MFCCs6m         |1.9266400863098816  |\n",
      "|28-ChromaVector7m  |1.671767258557322   |\n",
      "|18-MFCCs10m        |1.3532947348172497  |\n",
      "|4-SpectralCentroidm|1.2359655071658153  |\n",
      "|16-MFCCs8m         |1.1608315022822617  |\n",
      "|9-MFCCs1m          |0.8251545546493347  |\n",
      "|15-MFCCs7m         |0.8122878423727207  |\n",
      "|8-SpectralRolloffm |0.3816114262749833  |\n",
      "|7-SpectralFluxm    |0.12099333576164507 |\n",
      "|26-ChromaVector5m  |0.010062925558831292|\n",
      "|24-ChromaVector3m  |-0.2952929792729053 |\n",
      "|11-MFCCs3m         |-0.6178504453010474 |\n",
      "|30-ChromaVector9m  |-0.7613764627968151 |\n",
      "|25-ChromaVector4m  |-0.8726408262171906 |\n",
      "|10-MFCCs2m         |-1.030674454409888  |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.181717366582916\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+---------------------+\n",
      "|feature            |coeff                |\n",
      "+-------------------+---------------------+\n",
      "|1-ZCRm             |2.3846020965645773   |\n",
      "|15-MFCCs7m         |2.2051918335997933   |\n",
      "|30-ChromaVector9m  |2.1849120544198755   |\n",
      "|4-SpectralCentroidm|1.899903273870482    |\n",
      "|17-MFCCs9m         |0.9956813440921702   |\n",
      "|22-ChromaVector1m  |0.8042185297905028   |\n",
      "|10-MFCCs2m         |0.3360888498057727   |\n",
      "|25-ChromaVector4m  |0.29768878533215454  |\n",
      "|18-MFCCs10m        |0.23500422421947967  |\n",
      "|11-MFCCs3m         |0.14350734276637084  |\n",
      "|28-ChromaVector7m  |0.08108637900944991  |\n",
      "|24-ChromaVector3m  |0.024767742007888588 |\n",
      "|20-MFCCs12m        |-0.036390644584690615|\n",
      "|13-MFCCs5m         |-0.20170823688368203 |\n",
      "|12-MFCCs4m         |-0.4968284388931284  |\n",
      "|29-ChromaVector8m  |-0.5926280898117393  |\n",
      "|5-SpectralSpreadm  |-0.6779826975013626  |\n",
      "|23-ChromaVector2m  |-0.706278708590912   |\n",
      "|14-MFCCs6m         |-0.7117929980826527  |\n",
      "|26-ChromaVector5m  |-0.7471561320693324  |\n",
      "+-------------------+---------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.01422007942464809\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+---------------------+\n",
      "|feature            |coeff                |\n",
      "+-------------------+---------------------+\n",
      "|3-EnergyEntropym   |5.2835386776047555   |\n",
      "|16-MFCCs8m         |1.9213093872328222   |\n",
      "|29-ChromaVector8m  |1.8728517159772557   |\n",
      "|21-MFCCs13m        |1.6701984470775486   |\n",
      "|13-MFCCs5m         |1.5043735338123003   |\n",
      "|11-MFCCs3m         |1.0820394675446383   |\n",
      "|6-SpectralEntropym |0.5456924978452407   |\n",
      "|18-MFCCs10m        |0.32506065346574936  |\n",
      "|4-SpectralCentroidm|0.2351050494000833   |\n",
      "|12-MFCCs4m         |0.18612701040894358  |\n",
      "|26-ChromaVector5m  |0.02238987604202922  |\n",
      "|19-MFCCs11m        |0.007885827297166144 |\n",
      "|27-ChromaVector6m  |-0.005235250526563935|\n",
      "|8-SpectralRolloffm |-0.06564850231482228 |\n",
      "|24-ChromaVector3m  |-0.0750349081681104  |\n",
      "|28-ChromaVector7m  |-0.2376275818952345  |\n",
      "|25-ChromaVector4m  |-0.26690995694943137 |\n",
      "|9-MFCCs1m          |-0.36861815446559215 |\n",
      "|20-MFCCs12m        |-0.6452005247502942  |\n",
      "|7-SpectralFluxm    |-0.8800637494015943  |\n",
      "+-------------------+---------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.406207747059962\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|23-ChromaVector2m  |3.224457415814527  |\n",
      "|19-MFCCs11m        |2.5612529368324153 |\n",
      "|26-ChromaVector5m  |2.40960767996395   |\n",
      "|4-SpectralCentroidm|2.237561409206236  |\n",
      "|17-MFCCs9m         |2.014484763510185  |\n",
      "|16-MFCCs8m         |1.9363753342258545 |\n",
      "|27-ChromaVector6m  |1.744011596380964  |\n",
      "|5-SpectralSpreadm  |1.7316140153257684 |\n",
      "|21-MFCCs13m        |1.5055235024452303 |\n",
      "|20-MFCCs12m        |1.3004998165403392 |\n",
      "|14-MFCCs6m         |1.2119686343676739 |\n",
      "|11-MFCCs3m         |1.208725631227195  |\n",
      "|25-ChromaVector4m  |1.1663827680872476 |\n",
      "|3-EnergyEntropym   |1.003949851992995  |\n",
      "|18-MFCCs10m        |0.9728939302175433 |\n",
      "|7-SpectralFluxm    |0.25826528714347935|\n",
      "|28-ChromaVector7m  |0.20743956335065736|\n",
      "|12-MFCCs4m         |0.16613341566580725|\n",
      "|8-SpectralRolloffm |0.1205644680031249 |\n",
      "|30-ChromaVector9m  |0.06182869165243122|\n",
      "+-------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.701707865716498\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+------------------+--------------------+\n",
      "|feature           |coeff               |\n",
      "+------------------+--------------------+\n",
      "|1-ZCRm            |5.244290171522233   |\n",
      "|8-SpectralRolloffm|2.4400071629893034  |\n",
      "|13-MFCCs5m        |2.189794205173746   |\n",
      "|24-ChromaVector3m |1.8639222097041512  |\n",
      "|30-ChromaVector9m |1.8339367439870686  |\n",
      "|12-MFCCs4m        |1.7738326602033796  |\n",
      "|23-ChromaVector2m |1.7545953369698883  |\n",
      "|19-MFCCs11m       |1.7348160095512162  |\n",
      "|15-MFCCs7m        |1.3899734011928018  |\n",
      "|21-MFCCs13m       |1.3358597092747202  |\n",
      "|10-MFCCs2m        |1.1672048943174662  |\n",
      "|22-ChromaVector1m |0.5914732287545005  |\n",
      "|18-MFCCs10m       |0.42573092377200167 |\n",
      "|14-MFCCs6m        |0.3004914484960078  |\n",
      "|25-ChromaVector4m |0.27451474312100743 |\n",
      "|28-ChromaVector7m |0.14920969512071822 |\n",
      "|17-MFCCs9m        |0.08560523643500276 |\n",
      "|9-MFCCs1m         |-0.26099329499164825|\n",
      "|3-EnergyEntropym  |-0.345390461264658  |\n",
      "|11-MFCCs3m        |-0.5527751939995688 |\n",
      "+------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.9342792616476325\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|20-MFCCs12m        |4.809866103270745   |\n",
      "|29-ChromaVector8m  |2.5907554234827943  |\n",
      "|17-MFCCs9m         |2.071540184330032   |\n",
      "|28-ChromaVector7m  |2.0630509659017364  |\n",
      "|4-SpectralCentroidm|1.3399570049509513  |\n",
      "|9-MFCCs1m          |1.2261571235702744  |\n",
      "|18-MFCCs10m        |1.0829840508945439  |\n",
      "|7-SpectralFluxm    |0.8949552636173622  |\n",
      "|16-MFCCs8m         |0.8814430136905521  |\n",
      "|22-ChromaVector1m  |0.8803857098362574  |\n",
      "|27-ChromaVector6m  |0.8466084756829435  |\n",
      "|13-MFCCs5m         |0.6271891984298201  |\n",
      "|6-SpectralEntropym |0.4125272004941734  |\n",
      "|19-MFCCs11m        |0.4000955112407722  |\n",
      "|12-MFCCs4m         |0.10975547815381904 |\n",
      "|5-SpectralSpreadm  |0.09867815514617166 |\n",
      "|23-ChromaVector2m  |0.025353619696740125|\n",
      "|1-ZCRm             |-0.07063636533724277|\n",
      "|15-MFCCs7m         |-0.1713636807338445 |\n",
      "|26-ChromaVector5m  |-0.2320852481442429 |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.05141223891612\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+------------------+--------------------+\n",
      "|feature           |coeff               |\n",
      "+------------------+--------------------+\n",
      "|1-ZCRm            |3.8164804431390986  |\n",
      "|28-ChromaVector7m |2.77110291320557    |\n",
      "|5-SpectralSpreadm |2.442018112569626   |\n",
      "|30-ChromaVector9m |2.3947040175687873  |\n",
      "|6-SpectralEntropym|2.3718463638109033  |\n",
      "|10-MFCCs2m        |1.9873123294774604  |\n",
      "|16-MFCCs8m        |1.7972889427070633  |\n",
      "|8-SpectralRolloffm|1.5653668447089713  |\n",
      "|18-MFCCs10m       |0.9667417194607579  |\n",
      "|29-ChromaVector8m |0.9208942251102176  |\n",
      "|15-MFCCs7m        |0.6833189735152596  |\n",
      "|24-ChromaVector3m |0.6379181599186795  |\n",
      "|23-ChromaVector2m |0.1529643903831494  |\n",
      "|14-MFCCs6m        |-0.18742313463462923|\n",
      "|3-EnergyEntropym  |-0.4624957587811522 |\n",
      "|26-ChromaVector5m |-0.7637644300938748 |\n",
      "|17-MFCCs9m        |-0.912352604107241  |\n",
      "|25-ChromaVector4m |-0.9313685116330889 |\n",
      "|22-ChromaVector1m |-0.956707997268012  |\n",
      "|9-MFCCs1m         |-1.0182535713635388 |\n",
      "+------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 4.664482603224592\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|2-Energym          |3.256460948153813   |\n",
      "|5-SpectralSpreadm  |3.2358430045963598  |\n",
      "|12-MFCCs4m         |2.257386331665837   |\n",
      "|30-ChromaVector9m  |1.8137086989960303  |\n",
      "|7-SpectralFluxm    |1.255396333705944   |\n",
      "|10-MFCCs2m         |0.28415396064558524 |\n",
      "|15-MFCCs7m         |-0.06548517960048005|\n",
      "|24-ChromaVector3m  |-0.19303791586602037|\n",
      "|4-SpectralCentroidm|-0.40713719241249907|\n",
      "|9-MFCCs1m          |-0.4624675760554905 |\n",
      "|20-MFCCs12m        |-0.5055915036733105 |\n",
      "|27-ChromaVector6m  |-0.5442172244762855 |\n",
      "|6-SpectralEntropym |-0.5560906176516784 |\n",
      "|14-MFCCs6m         |-0.8238867897880765 |\n",
      "|11-MFCCs3m         |-1.2334394769293542 |\n",
      "|25-ChromaVector4m  |-1.501719345393865  |\n",
      "|22-ChromaVector1m  |-1.7534738550025688 |\n",
      "|1-ZCRm             |-1.9160288899278095 |\n",
      "|29-ChromaVector8m  |-2.0609723774471167 |\n",
      "|18-MFCCs10m        |-2.3770922097734273 |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.9018723262362895\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|29-ChromaVector8m  |4.172820766775155  |\n",
      "|9-MFCCs1m          |3.732025397270031  |\n",
      "|22-ChromaVector1m  |2.996942002765138  |\n",
      "|19-MFCCs11m        |2.8780870222732644 |\n",
      "|16-MFCCs8m         |2.3945053254905453 |\n",
      "|1-ZCRm             |2.245807440739639  |\n",
      "|23-ChromaVector2m  |1.5303435890018082 |\n",
      "|18-MFCCs10m        |1.4913312277238986 |\n",
      "|13-MFCCs5m         |1.2189555534712    |\n",
      "|15-MFCCs7m         |1.1930254887149487 |\n",
      "|6-SpectralEntropym |1.0126098760966535 |\n",
      "|26-ChromaVector5m  |0.7382090952742825 |\n",
      "|25-ChromaVector4m  |0.6433967195513709 |\n",
      "|10-MFCCs2m         |0.17943369434092674|\n",
      "|12-MFCCs4m         |0.13256530365435262|\n",
      "|17-MFCCs9m         |-0.0932116491927123|\n",
      "|5-SpectralSpreadm  |-0.7058913679494488|\n",
      "|14-MFCCs6m         |-0.8599319477572094|\n",
      "|4-SpectralCentroidm|-0.9122645300132519|\n",
      "|7-SpectralFluxm    |-0.9921275374148955|\n",
      "+-------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.8871378182565275\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|10-MFCCs2m         |2.823885352636087   |\n",
      "|8-SpectralRolloffm |2.0952024468264736  |\n",
      "|30-ChromaVector9m  |2.0763570796513875  |\n",
      "|12-MFCCs4m         |2.04229635435421    |\n",
      "|14-MFCCs6m         |2.019005880190404   |\n",
      "|25-ChromaVector4m  |1.9885544035464895  |\n",
      "|15-MFCCs7m         |1.9670926789808414  |\n",
      "|4-SpectralCentroidm|1.9124285216329149  |\n",
      "|21-MFCCs13m        |1.2868223671186534  |\n",
      "|9-MFCCs1m          |1.1030191790300563  |\n",
      "|23-ChromaVector2m  |0.7971562077608049  |\n",
      "|1-ZCRm             |0.6609358858634037  |\n",
      "|24-ChromaVector3m  |0.5898608389664977  |\n",
      "|19-MFCCs11m        |0.5549601608742576  |\n",
      "|27-ChromaVector6m  |0.5421019429302275  |\n",
      "|18-MFCCs10m        |0.5380539927480796  |\n",
      "|22-ChromaVector1m  |0.31104319374727485 |\n",
      "|17-MFCCs9m         |0.21993150510265927 |\n",
      "|5-SpectralSpreadm  |0.1480282623345013  |\n",
      "|11-MFCCs3m         |0.043113859697738434|\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.82657574979693\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|11-MFCCs3m         |3.609397602637975   |\n",
      "|3-EnergyEntropym   |2.6943541706045573  |\n",
      "|23-ChromaVector2m  |2.5066068554742458  |\n",
      "|25-ChromaVector4m  |2.3188767344369667  |\n",
      "|16-MFCCs8m         |1.8886014254294123  |\n",
      "|18-MFCCs10m        |1.4548969066969726  |\n",
      "|28-ChromaVector7m  |1.3093667516145517  |\n",
      "|22-ChromaVector1m  |1.3056387909177467  |\n",
      "|21-MFCCs13m        |1.1851044941082503  |\n",
      "|4-SpectralCentroidm|1.1256607963077407  |\n",
      "|6-SpectralEntropym |0.9967132390825596  |\n",
      "|10-MFCCs2m         |0.9849550576500457  |\n",
      "|27-ChromaVector6m  |0.9758874127848557  |\n",
      "|26-ChromaVector5m  |0.743177770199674   |\n",
      "|20-MFCCs12m        |0.5834356620211567  |\n",
      "|30-ChromaVector9m  |0.568453961487245   |\n",
      "|12-MFCCs4m         |0.36464725810556153 |\n",
      "|24-ChromaVector3m  |-0.2830319985003796 |\n",
      "|19-MFCCs11m        |-0.30051861751212494|\n",
      "|5-SpectralSpreadm  |-0.3052160057321241 |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.649455397950653\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+------------------+--------------------+\n",
      "|feature           |coeff               |\n",
      "+------------------+--------------------+\n",
      "|13-MFCCs5m        |4.611538520986391   |\n",
      "|2-Energym         |4.442945841084958   |\n",
      "|12-MFCCs4m        |2.5261063492779035  |\n",
      "|3-EnergyEntropym  |2.2180854915472805  |\n",
      "|7-SpectralFluxm   |2.1786716600767586  |\n",
      "|8-SpectralRolloffm|1.9883894004612204  |\n",
      "|11-MFCCs3m        |1.9082744247146552  |\n",
      "|9-MFCCs1m         |1.8449596227772773  |\n",
      "|5-SpectralSpreadm |1.472419218260632   |\n",
      "|15-MFCCs7m        |1.3733041705936262  |\n",
      "|30-ChromaVector9m |0.9873580591309362  |\n",
      "|16-MFCCs8m        |0.9594990122609702  |\n",
      "|10-MFCCs2m        |0.7815436767467278  |\n",
      "|27-ChromaVector6m |0.4974238159006759  |\n",
      "|26-ChromaVector5m |0.45357078379410204 |\n",
      "|22-ChromaVector1m |0.29811466431823436 |\n",
      "|21-MFCCs13m       |-0.21178180942560404|\n",
      "|17-MFCCs9m        |-0.29911088201544256|\n",
      "|25-ChromaVector4m |-0.3826297045850657 |\n",
      "|20-MFCCs12m       |-0.39339343644165514|\n",
      "+------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.5723228720333\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+------------------+--------------------+\n",
      "|feature           |coeff               |\n",
      "+------------------+--------------------+\n",
      "|3-EnergyEntropym  |5.180774306607475   |\n",
      "|7-SpectralFluxm   |2.567667187551821   |\n",
      "|26-ChromaVector5m |1.7918443924703558  |\n",
      "|12-MFCCs4m        |1.5572026440694786  |\n",
      "|19-MFCCs11m       |1.5053225191149     |\n",
      "|21-MFCCs13m       |1.473028768130596   |\n",
      "|22-ChromaVector1m |1.2902760934840243  |\n",
      "|27-ChromaVector6m |1.2489886043526268  |\n",
      "|8-SpectralRolloffm|1.2483379118187836  |\n",
      "|23-ChromaVector2m |1.2219561887386923  |\n",
      "|17-MFCCs9m        |0.9364674586862153  |\n",
      "|9-MFCCs1m         |0.9067740715949055  |\n",
      "|30-ChromaVector9m |0.7852782621028143  |\n",
      "|5-SpectralSpreadm |0.5435451366079974  |\n",
      "|24-ChromaVector3m |0.1524796225481179  |\n",
      "|18-MFCCs10m       |0.03142511824185374 |\n",
      "|13-MFCCs5m        |-0.1218518485063394 |\n",
      "|20-MFCCs12m       |-0.2038846658401792 |\n",
      "|6-SpectralEntropym|-0.39103639726021855|\n",
      "|14-MFCCs6m        |-0.5422798931841493 |\n",
      "+------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.714583570849463\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+------------------+--------------------+\n",
      "|feature           |coeff               |\n",
      "+------------------+--------------------+\n",
      "|30-ChromaVector9m |7.248616354574792   |\n",
      "|2-Energym         |3.495925478614948   |\n",
      "|13-MFCCs5m        |3.0570050743598878  |\n",
      "|29-ChromaVector8m |2.8969808076965955  |\n",
      "|28-ChromaVector7m |2.5293195783380242  |\n",
      "|27-ChromaVector6m |2.021567352708552   |\n",
      "|21-MFCCs13m       |1.7945390482416268  |\n",
      "|10-MFCCs2m        |1.3472792749505615  |\n",
      "|9-MFCCs1m         |1.2554629510068476  |\n",
      "|20-MFCCs12m       |0.3921770009235641  |\n",
      "|11-MFCCs3m        |0.27343970249973126 |\n",
      "|6-SpectralEntropym|0.2639667493243545  |\n",
      "|25-ChromaVector4m |0.11259998439515573 |\n",
      "|26-ChromaVector5m |-0.13498049544613705|\n",
      "|24-ChromaVector3m |-0.40431312636076405|\n",
      "|3-EnergyEntropym  |-0.44391038253692494|\n",
      "|8-SpectralRolloffm|-1.037114364674517  |\n",
      "|14-MFCCs6m        |-1.1101992336231343 |\n",
      "|1-ZCRm            |-1.1248485514562194 |\n",
      "|16-MFCCs8m        |-1.2023992399580008 |\n",
      "+------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.645270461803031\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+------------------+--------------------+\n",
      "|feature           |coeff               |\n",
      "+------------------+--------------------+\n",
      "|19-MFCCs11m       |4.95602104509305    |\n",
      "|27-ChromaVector6m |3.4562677739593703  |\n",
      "|6-SpectralEntropym|2.698138783390673   |\n",
      "|28-ChromaVector7m |2.294157091604686   |\n",
      "|16-MFCCs8m        |2.0854253555593028  |\n",
      "|17-MFCCs9m        |1.9377655499326132  |\n",
      "|11-MFCCs3m        |1.3869800813196953  |\n",
      "|15-MFCCs7m        |1.1821882181518844  |\n",
      "|12-MFCCs4m        |1.0986109429897002  |\n",
      "|18-MFCCs10m       |0.9820039425961804  |\n",
      "|8-SpectralRolloffm|0.5803578892921571  |\n",
      "|9-MFCCs1m         |0.5132381477598488  |\n",
      "|3-EnergyEntropym  |0.4717624406773028  |\n",
      "|29-ChromaVector8m |0.3934801089113736  |\n",
      "|7-SpectralFluxm   |0.3288892324578     |\n",
      "|24-ChromaVector3m |0.013625877345035634|\n",
      "|22-ChromaVector1m |-0.2308967301928799 |\n",
      "|5-SpectralSpreadm |-0.25492259915332793|\n",
      "|2-Energym         |-0.5845034194758365 |\n",
      "|25-ChromaVector4m |-0.7379129855523772 |\n",
      "+------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.930337300427367\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+---------------------+\n",
      "|feature            |coeff                |\n",
      "+-------------------+---------------------+\n",
      "|4-SpectralCentroidm|2.8728354095826423   |\n",
      "|12-MFCCs4m         |2.320030576065694    |\n",
      "|14-MFCCs6m         |1.915878900868392    |\n",
      "|5-SpectralSpreadm  |1.897924983579426    |\n",
      "|20-MFCCs12m        |1.8656794013406974   |\n",
      "|11-MFCCs3m         |1.8075609122815928   |\n",
      "|13-MFCCs5m         |1.689168801524857    |\n",
      "|30-ChromaVector9m  |1.3809478822270513   |\n",
      "|15-MFCCs7m         |1.3222574472962272   |\n",
      "|8-SpectralRolloffm |1.1422013159683535   |\n",
      "|23-ChromaVector2m  |0.8623387454176749   |\n",
      "|26-ChromaVector5m  |0.8505170215863348   |\n",
      "|7-SpectralFluxm    |0.8174291623223234   |\n",
      "|3-EnergyEntropym   |0.2108756373250249   |\n",
      "|16-MFCCs8m         |-0.015482789501118982|\n",
      "|21-MFCCs13m        |-0.05076666901802138 |\n",
      "|2-Energym          |-0.05156369589594383 |\n",
      "|1-ZCRm             |-0.14488763294929702 |\n",
      "|22-ChromaVector1m  |-0.29087465732539614 |\n",
      "|24-ChromaVector3m  |-0.29178757938202415 |\n",
      "+-------------------+---------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.5282718915313183\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|26-ChromaVector5m  |2.414503248591077   |\n",
      "|6-SpectralEntropym |2.17998606502282    |\n",
      "|13-MFCCs5m         |1.7904749226758672  |\n",
      "|10-MFCCs2m         |1.7752543702615333  |\n",
      "|7-SpectralFluxm    |1.4617093826441392  |\n",
      "|20-MFCCs12m        |1.2083100294242493  |\n",
      "|3-EnergyEntropym   |1.1623675403596332  |\n",
      "|14-MFCCs6m         |1.045807148248541   |\n",
      "|30-ChromaVector9m  |0.9853955480066164  |\n",
      "|12-MFCCs4m         |0.9087080881432618  |\n",
      "|24-ChromaVector3m  |0.7262904347386345  |\n",
      "|19-MFCCs11m        |0.7066036828148313  |\n",
      "|25-ChromaVector4m  |0.618368332180694   |\n",
      "|4-SpectralCentroidm|0.36671025319713674 |\n",
      "|27-ChromaVector6m  |0.2834497932604223  |\n",
      "|28-ChromaVector7m  |0.15544017185000397 |\n",
      "|8-SpectralRolloffm |-0.3015048651873349 |\n",
      "|2-Energym          |-0.31398046522830114|\n",
      "|9-MFCCs1m          |-0.3698482240971939 |\n",
      "|15-MFCCs7m         |-0.3749573756541514 |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.6930783602418259\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|30-ChromaVector9m  |3.1832361109449048  |\n",
      "|1-ZCRm             |2.7898126666027205  |\n",
      "|7-SpectralFluxm    |2.4909731924383984  |\n",
      "|27-ChromaVector6m  |2.2665249722698175  |\n",
      "|23-ChromaVector2m  |2.1255682451194846  |\n",
      "|26-ChromaVector5m  |2.022790666963131   |\n",
      "|8-SpectralRolloffm |1.9712294738356733  |\n",
      "|20-MFCCs12m        |1.6011783246995788  |\n",
      "|25-ChromaVector4m  |0.5728946101515596  |\n",
      "|21-MFCCs13m        |0.5524638129303848  |\n",
      "|9-MFCCs1m          |0.4042719088719742  |\n",
      "|14-MFCCs6m         |0.052008904581070846|\n",
      "|4-SpectralCentroidm|-0.43470911061330153|\n",
      "|17-MFCCs9m         |-0.5531465458798921 |\n",
      "|2-Energym          |-0.6825690120962821 |\n",
      "|24-ChromaVector3m  |-0.7274919135689418 |\n",
      "|28-ChromaVector7m  |-0.8092444630478279 |\n",
      "|10-MFCCs2m         |-0.9877345780797597 |\n",
      "|13-MFCCs5m         |-0.9986111512493484 |\n",
      "|5-SpectralSpreadm  |-1.015933252380227  |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |36.78 |\n",
      "+----------+------+\n",
      "\n",
      "Testing top n =  40  features\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -2.666064047826341\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+--------------------+\n",
      "|feature              |coeff               |\n",
      "+---------------------+--------------------+\n",
      "|1-ZCRm               |2.7366684477013155  |\n",
      "|40-SpectralEntropystd|2.0609742727163423  |\n",
      "|30-ChromaVector9m    |1.786715040120405   |\n",
      "|15-MFCCs7m           |1.7005476184903559  |\n",
      "|4-SpectralCentroidm  |1.4561545588600688  |\n",
      "|34-ChromaDeviationm  |1.450381968889766   |\n",
      "|26-ChromaVector5m    |1.4459257753655068  |\n",
      "|9-MFCCs1m            |1.406225691904716   |\n",
      "|13-MFCCs5m           |1.3832900330071922  |\n",
      "|35-ZCRstd            |1.0714230455083953  |\n",
      "|24-ChromaVector3m    |0.9888948222999022  |\n",
      "|5-SpectralSpreadm    |0.701589058734149   |\n",
      "|14-MFCCs6m           |0.5886055575052418  |\n",
      "|36-Energystd         |0.3198313834191758  |\n",
      "|25-ChromaVector4m    |0.27164572922341035 |\n",
      "|23-ChromaVector2m    |0.22327375470138053 |\n",
      "|28-ChromaVector7m    |-0.10221967294311574|\n",
      "|20-MFCCs12m          |-0.1417042053074979 |\n",
      "|27-ChromaVector6m    |-0.14402869127405296|\n",
      "|32-ChromaVector11m   |-0.15580560144110597|\n",
      "+---------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.335786524683527\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+--------------------+\n",
      "|feature               |coeff               |\n",
      "+----------------------+--------------------+\n",
      "|39-SpectralSpreadstd  |3.8061567897451036  |\n",
      "|40-SpectralEntropystd |3.2054432192114963  |\n",
      "|20-MFCCs12m           |2.9122278823915613  |\n",
      "|38-SpectralCentroidstd|2.4341323776778325  |\n",
      "|4-SpectralCentroidm   |1.9229266318114542  |\n",
      "|22-ChromaVector1m     |1.528461462784239   |\n",
      "|23-ChromaVector2m     |1.374871371761379   |\n",
      "|21-MFCCs13m           |0.9102688065318478  |\n",
      "|1-ZCRm                |0.8830613456848613  |\n",
      "|37-EnergyEntropystd   |0.7614184795820647  |\n",
      "|26-ChromaVector5m     |0.5712588551674161  |\n",
      "|19-MFCCs11m           |0.5598685638720825  |\n",
      "|36-Energystd          |0.4342597602285635  |\n",
      "|27-ChromaVector6m     |0.395954475724512   |\n",
      "|32-ChromaVector11m    |0.26249431820376834 |\n",
      "|33-ChromaVector12m    |0.17911788081815902 |\n",
      "|17-MFCCs9m            |0.1686843985293254  |\n",
      "|25-ChromaVector4m     |0.1334353081063477  |\n",
      "|30-ChromaVector9m     |-0.06645666626289522|\n",
      "|3-EnergyEntropym      |-0.163498885612437  |\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.088538995961176\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|1-ZCRm             |3.1707410188462157 |\n",
      "|9-MFCCs1m          |2.6677814575489984 |\n",
      "|25-ChromaVector4m  |2.2281986911816842 |\n",
      "|17-MFCCs9m         |1.7492211715760064 |\n",
      "|27-ChromaVector6m  |1.6877643674569798 |\n",
      "|35-ZCRstd          |1.6537967139398975 |\n",
      "|29-ChromaVector8m  |1.5400663185049241 |\n",
      "|15-MFCCs7m         |1.5346712035473336 |\n",
      "|34-ChromaDeviationm|1.404076122045203  |\n",
      "|31-ChromaVector10m |1.2630794959645597 |\n",
      "|26-ChromaVector5m  |1.0361902514484402 |\n",
      "|24-ChromaVector3m  |0.8329317254808558 |\n",
      "|3-EnergyEntropym   |0.49111197036706594|\n",
      "|10-MFCCs2m         |0.45670785822413074|\n",
      "|33-ChromaVector12m |0.4447099911563919 |\n",
      "|30-ChromaVector9m  |0.43729940897336395|\n",
      "|8-SpectralRolloffm |0.42897284063144236|\n",
      "|19-MFCCs11m        |0.36477912516471483|\n",
      "|18-MFCCs10m        |0.3201036207374298 |\n",
      "|23-ChromaVector2m  |0.05426764823664359|\n",
      "+-------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.912260899260491\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|3-EnergyEntropym      |5.465435608826352  |\n",
      "|12-MFCCs4m            |3.5489126993812676 |\n",
      "|30-ChromaVector9m     |2.5370069763918672 |\n",
      "|17-MFCCs9m            |2.2864349768767864 |\n",
      "|31-ChromaVector10m    |2.164105492367242  |\n",
      "|14-MFCCs6m            |1.9374869942494066 |\n",
      "|27-ChromaVector6m     |1.772281973468698  |\n",
      "|11-MFCCs3m            |1.1903687653348956 |\n",
      "|40-SpectralEntropystd |1.1859750902752273 |\n",
      "|9-MFCCs1m             |1.077274049135868  |\n",
      "|26-ChromaVector5m     |0.7168181242474043 |\n",
      "|33-ChromaVector12m    |0.49306215811972476|\n",
      "|38-SpectralCentroidstd|0.4798264436557008 |\n",
      "|35-ZCRstd             |0.4191506394345962 |\n",
      "|16-MFCCs8m            |0.3612092842697361 |\n",
      "|29-ChromaVector8m     |0.2933169554519616 |\n",
      "|24-ChromaVector3m     |0.28639268737729606|\n",
      "|15-MFCCs7m            |0.23284541154884872|\n",
      "|7-SpectralFluxm       |0.17420194087916124|\n",
      "|13-MFCCs5m            |0.12854977027676476|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.6836783638586632\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+---------------------+\n",
      "|feature             |coeff                |\n",
      "+--------------------+---------------------+\n",
      "|19-MFCCs11m         |3.4108066485617616   |\n",
      "|4-SpectralCentroidm |2.699055691113616    |\n",
      "|15-MFCCs7m          |2.329843000106807    |\n",
      "|39-SpectralSpreadstd|1.9043341129097828   |\n",
      "|30-ChromaVector9m   |1.7759115453433985   |\n",
      "|3-EnergyEntropym    |1.6422329495044978   |\n",
      "|20-MFCCs12m         |1.5577933866384417   |\n",
      "|37-EnergyEntropystd |1.276985742125345    |\n",
      "|31-ChromaVector10m  |1.0988452967161573   |\n",
      "|22-ChromaVector1m   |0.8974388919852487   |\n",
      "|8-SpectralRolloffm  |0.7353672195109211   |\n",
      "|1-ZCRm              |0.6245605580819258   |\n",
      "|32-ChromaVector11m  |0.585868706624055    |\n",
      "|35-ZCRstd           |0.46206790740305265  |\n",
      "|28-ChromaVector7m   |0.45385603144804487  |\n",
      "|27-ChromaVector6m   |0.15007779986442835  |\n",
      "|6-SpectralEntropym  |0.033288940570138315 |\n",
      "|34-ChromaDeviationm |-0.007253482578769522|\n",
      "|5-SpectralSpreadm   |-0.03144803941548361 |\n",
      "|7-SpectralFluxm     |-0.30239027324245576 |\n",
      "+--------------------+---------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.4161032527312525\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|39-SpectralSpreadstd  |5.279044526937936  |\n",
      "|5-SpectralSpreadm     |3.612008984688914  |\n",
      "|30-ChromaVector9m     |2.3096351891494296 |\n",
      "|19-MFCCs11m           |1.9479230912794372 |\n",
      "|15-MFCCs7m            |1.7750911357080141 |\n",
      "|1-ZCRm                |1.453114777921815  |\n",
      "|24-ChromaVector3m     |1.4064446501138022 |\n",
      "|26-ChromaVector5m     |1.4042328169440592 |\n",
      "|21-MFCCs13m           |1.3917448125883216 |\n",
      "|8-SpectralRolloffm    |1.2642716581588567 |\n",
      "|38-SpectralCentroidstd|1.1984824325790424 |\n",
      "|10-MFCCs2m            |0.8981517257108215 |\n",
      "|7-SpectralFluxm       |0.876158431671273  |\n",
      "|20-MFCCs12m           |0.8753452604318382 |\n",
      "|22-ChromaVector1m     |0.6123826695481329 |\n",
      "|25-ChromaVector4m     |0.6032791180540031 |\n",
      "|4-SpectralCentroidm   |0.39435388823849743|\n",
      "|23-ChromaVector2m     |0.25780503748408207|\n",
      "|36-Energystd          |0.10355794090222184|\n",
      "|11-MFCCs3m            |0.03526719888549549|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.0070251272514867\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+--------------------+\n",
      "|feature               |coeff               |\n",
      "+----------------------+--------------------+\n",
      "|20-MFCCs12m           |3.646471171103467   |\n",
      "|40-SpectralEntropystd |2.2021213178262795  |\n",
      "|1-ZCRm                |2.2015620853232414  |\n",
      "|9-MFCCs1m             |2.1114567560536135  |\n",
      "|15-MFCCs7m            |1.7660016278555666  |\n",
      "|4-SpectralCentroidm   |1.6064642216535343  |\n",
      "|21-MFCCs13m           |1.3286156507431643  |\n",
      "|25-ChromaVector4m     |1.2236999118458776  |\n",
      "|12-MFCCs4m            |1.1944478403837466  |\n",
      "|13-MFCCs5m            |0.7988448089077809  |\n",
      "|26-ChromaVector5m     |0.7332856027993909  |\n",
      "|14-MFCCs6m            |0.4778484706342241  |\n",
      "|24-ChromaVector3m     |0.300454771985775   |\n",
      "|30-ChromaVector9m     |0.2916715456509026  |\n",
      "|38-SpectralCentroidstd|0.27918747919317477 |\n",
      "|16-MFCCs8m            |0.24689375741991804 |\n",
      "|5-SpectralSpreadm     |0.13509161930546365 |\n",
      "|29-ChromaVector8m     |0.08700232045295149 |\n",
      "|32-ChromaVector11m    |-0.05827438262717132|\n",
      "|33-ChromaVector12m    |-0.14354340104931929|\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.20638721103557278\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+--------------------+\n",
      "|feature               |coeff               |\n",
      "+----------------------+--------------------+\n",
      "|3-EnergyEntropym      |5.903200785321452   |\n",
      "|14-MFCCs6m            |2.1682249243273506  |\n",
      "|39-SpectralSpreadstd  |2.09919912808265    |\n",
      "|16-MFCCs8m            |1.8247778988599288  |\n",
      "|33-ChromaVector12m    |1.2520232272176204  |\n",
      "|22-ChromaVector1m     |1.1396433227750908  |\n",
      "|11-MFCCs3m            |0.9263317679559943  |\n",
      "|38-SpectralCentroidstd|0.7154309953393378  |\n",
      "|29-ChromaVector8m     |0.5654323963451493  |\n",
      "|23-ChromaVector2m     |0.483680676913101   |\n",
      "|6-SpectralEntropym    |0.4801503216741161  |\n",
      "|32-ChromaVector11m    |0.39948274260465066 |\n",
      "|27-ChromaVector6m     |0.32245115858230605 |\n",
      "|10-MFCCs2m            |0.23422136994803838 |\n",
      "|17-MFCCs9m            |0.22096715291733118 |\n",
      "|24-ChromaVector3m     |-0.13697545656806595|\n",
      "|21-MFCCs13m           |-0.2565668151813599 |\n",
      "|13-MFCCs5m            |-0.2623584044209853 |\n",
      "|4-SpectralCentroidm   |-0.28001901430803783|\n",
      "|25-ChromaVector4m     |-0.3328209977128933 |\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.264689087277481\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|31-ChromaVector10m    |4.83209581241242   |\n",
      "|36-Energystd          |3.0069266695109254 |\n",
      "|27-ChromaVector6m     |2.2683876663373885 |\n",
      "|5-SpectralSpreadm     |2.265160600795795  |\n",
      "|14-MFCCs6m            |2.118194325434598  |\n",
      "|9-MFCCs1m             |2.009162870462872  |\n",
      "|4-SpectralCentroidm   |2.004988427891804  |\n",
      "|22-ChromaVector1m     |1.9419945127813314 |\n",
      "|34-ChromaDeviationm   |1.5335284923846642 |\n",
      "|33-ChromaVector12m    |1.4712874215607163 |\n",
      "|29-ChromaVector8m     |1.2708569074173566 |\n",
      "|16-MFCCs8m            |1.1506252664694392 |\n",
      "|35-ZCRstd             |1.1412154842526958 |\n",
      "|24-ChromaVector3m     |1.1090898016673267 |\n",
      "|23-ChromaVector2m     |0.9196959816972128 |\n",
      "|19-MFCCs11m           |0.6853176443839076 |\n",
      "|25-ChromaVector4m     |0.5967563764709498 |\n",
      "|3-EnergyEntropym      |0.45709489708273693|\n",
      "|38-SpectralCentroidstd|0.42429569993823846|\n",
      "|28-ChromaVector7m     |0.42000635830229116|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.91911557939068\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|1-ZCRm               |4.629888549152535 |\n",
      "|15-MFCCs7m           |2.355807909488431 |\n",
      "|40-SpectralEntropystd|2.075342806384709 |\n",
      "|32-ChromaVector11m   |1.7931073878177732|\n",
      "|31-ChromaVector10m   |1.4555758706014421|\n",
      "|27-ChromaVector6m    |1.366636734664067 |\n",
      "|21-MFCCs13m          |1.3477346924427451|\n",
      "|29-ChromaVector8m    |1.336362010611763 |\n",
      "|17-MFCCs9m           |1.3275154964417122|\n",
      "|34-ChromaDeviationm  |1.1048538357723416|\n",
      "|33-ChromaVector12m   |1.0411570279227196|\n",
      "|24-ChromaVector3m    |1.0224913301072762|\n",
      "|18-MFCCs10m          |0.937454350307012 |\n",
      "|20-MFCCs12m          |0.9086895077389712|\n",
      "|25-ChromaVector4m    |0.8903039158397179|\n",
      "|30-ChromaVector9m    |0.8547356571093908|\n",
      "|19-MFCCs11m          |0.7624382372265561|\n",
      "|10-MFCCs2m           |0.677262147159173 |\n",
      "|13-MFCCs5m           |0.6629626134510392|\n",
      "|7-SpectralFluxm      |0.6180154238967491|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -8.149061289017832\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|28-ChromaVector7m     |4.74956302838279  |\n",
      "|20-MFCCs12m           |2.6588952907873447|\n",
      "|39-SpectralSpreadstd  |2.4881042997973024|\n",
      "|5-SpectralSpreadm     |2.379357001224786 |\n",
      "|37-EnergyEntropystd   |1.9564246840789983|\n",
      "|33-ChromaVector12m    |1.9164549931854384|\n",
      "|24-ChromaVector3m     |1.6206105352086708|\n",
      "|22-ChromaVector1m     |1.5958155371296487|\n",
      "|23-ChromaVector2m     |1.3885692450317109|\n",
      "|8-SpectralRolloffm    |1.0725081551291165|\n",
      "|11-MFCCs3m            |0.9450139978564538|\n",
      "|14-MFCCs6m            |0.8703118216375397|\n",
      "|30-ChromaVector9m     |0.8601667278481459|\n",
      "|36-Energystd          |0.8552621155840371|\n",
      "|38-SpectralCentroidstd|0.7129504331515416|\n",
      "|25-ChromaVector4m     |0.6934421148869245|\n",
      "|13-MFCCs5m            |0.6542893768136502|\n",
      "|31-ChromaVector10m    |0.5720035223572951|\n",
      "|26-ChromaVector5m     |0.5704476089070888|\n",
      "|1-ZCRm                |0.4632987865153601|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.895445694560366\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+--------------------+\n",
      "|feature               |coeff               |\n",
      "+----------------------+--------------------+\n",
      "|34-ChromaDeviationm   |3.048678021120173   |\n",
      "|1-ZCRm                |2.613985054707691   |\n",
      "|38-SpectralCentroidstd|1.898637747912144   |\n",
      "|40-SpectralEntropystd |1.6994855447822712  |\n",
      "|26-ChromaVector5m     |1.2527407360713214  |\n",
      "|39-SpectralSpreadstd  |1.2508470668064036  |\n",
      "|6-SpectralEntropym    |1.198299433276438   |\n",
      "|22-ChromaVector1m     |1.1773877241316166  |\n",
      "|10-MFCCs2m            |1.1727505132057816  |\n",
      "|33-ChromaVector12m    |1.1407572563142845  |\n",
      "|21-MFCCs13m           |0.4836390306989189  |\n",
      "|32-ChromaVector11m    |0.4302158659544656  |\n",
      "|35-ZCRstd             |0.11525992940472796 |\n",
      "|19-MFCCs11m           |0.024634092825983406|\n",
      "|5-SpectralSpreadm     |0.019368480390667412|\n",
      "|25-ChromaVector4m     |-0.23050181212021376|\n",
      "|23-ChromaVector2m     |-0.28837828870160176|\n",
      "|12-MFCCs4m            |-0.32024875836075606|\n",
      "|36-Energystd          |-0.4058654359331134 |\n",
      "|30-ChromaVector9m     |-0.4416723777551487 |\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 5.579408773776137\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+--------------------+\n",
      "|feature              |coeff               |\n",
      "+---------------------+--------------------+\n",
      "|5-SpectralSpreadm    |3.8746107827687832  |\n",
      "|2-Energym            |3.2910847423189677  |\n",
      "|12-MFCCs4m           |1.743618076977034   |\n",
      "|17-MFCCs9m           |1.552421612019936   |\n",
      "|40-SpectralEntropystd|1.4053582906127486  |\n",
      "|37-EnergyEntropystd  |1.118568817663661   |\n",
      "|4-SpectralCentroidm  |0.7506060698987826  |\n",
      "|13-MFCCs5m           |0.5863373244511515  |\n",
      "|33-ChromaVector12m   |0.5073486040563159  |\n",
      "|6-SpectralEntropym   |0.4855205174235412  |\n",
      "|28-ChromaVector7m    |0.22697224741908137 |\n",
      "|7-SpectralFluxm      |0.11169430777875743 |\n",
      "|15-MFCCs7m           |0.0952715508045105  |\n",
      "|16-MFCCs8m           |-0.3239518015508419 |\n",
      "|21-MFCCs13m          |-0.33898415836554285|\n",
      "|19-MFCCs11m          |-0.8187238662943962 |\n",
      "|11-MFCCs3m           |-0.8890580559371989 |\n",
      "|23-ChromaVector2m    |-1.1352035313157285 |\n",
      "|8-SpectralRolloffm   |-1.1755670916968297 |\n",
      "|32-ChromaVector11m   |-1.202117846515982  |\n",
      "+---------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.442175218115369\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+--------------------+\n",
      "|feature             |coeff               |\n",
      "+--------------------+--------------------+\n",
      "|39-SpectralSpreadstd|4.494074218996403   |\n",
      "|27-ChromaVector6m   |3.4763292775166454  |\n",
      "|15-MFCCs7m          |3.0050381097885377  |\n",
      "|11-MFCCs3m          |2.8547919483754045  |\n",
      "|1-ZCRm              |2.3585581544427505  |\n",
      "|34-ChromaDeviationm |1.9123211768888722  |\n",
      "|22-ChromaVector1m   |1.6709987180045875  |\n",
      "|30-ChromaVector9m   |1.3954354787743501  |\n",
      "|26-ChromaVector5m   |0.8619100882895879  |\n",
      "|21-MFCCs13m         |0.7111924024160247  |\n",
      "|18-MFCCs10m         |0.6973793895491041  |\n",
      "|23-ChromaVector2m   |0.6730457304966327  |\n",
      "|13-MFCCs5m          |0.670908282602327   |\n",
      "|6-SpectralEntropym  |0.5884364942679242  |\n",
      "|17-MFCCs9m          |0.43854798424868174 |\n",
      "|36-Energystd        |0.30311585067551894 |\n",
      "|31-ChromaVector10m  |0.2523730777439887  |\n",
      "|25-ChromaVector4m   |-0.03557360454207722|\n",
      "|37-EnergyEntropystd |-0.19134953057916446|\n",
      "|24-ChromaVector3m   |-0.34743389292319804|\n",
      "+--------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.9611924437025\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|10-MFCCs2m           |3.1322999469404658|\n",
      "|34-ChromaDeviationm  |2.995586812716511 |\n",
      "|21-MFCCs13m          |2.6492472865620478|\n",
      "|4-SpectralCentroidm  |2.427910544392571 |\n",
      "|40-SpectralEntropystd|2.257078083704157 |\n",
      "|17-MFCCs9m           |2.0976124555931523|\n",
      "|19-MFCCs11m          |2.0132718434777774|\n",
      "|29-ChromaVector8m    |1.9086743056513003|\n",
      "|27-ChromaVector6m    |1.7861649197183307|\n",
      "|35-ZCRstd            |1.3944518430696702|\n",
      "|8-SpectralRolloffm   |1.3511839285952276|\n",
      "|15-MFCCs7m           |1.2753538987609159|\n",
      "|13-MFCCs5m           |1.249137092604447 |\n",
      "|20-MFCCs12m          |1.2152339791491495|\n",
      "|25-ChromaVector4m    |1.0281176753434706|\n",
      "|6-SpectralEntropym   |1.0137992690087931|\n",
      "|9-MFCCs1m            |0.9416248311342861|\n",
      "|7-SpectralFluxm      |0.7389675748428939|\n",
      "|1-ZCRm               |0.5510498945155322|\n",
      "|24-ChromaVector3m    |0.5159666038212618|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.344155620322383\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|16-MFCCs8m            |3.4999400800201697|\n",
      "|7-SpectralFluxm       |2.6275435202081825|\n",
      "|3-EnergyEntropym      |2.6260046258631773|\n",
      "|34-ChromaDeviationm   |2.171437846757432 |\n",
      "|31-ChromaVector10m    |2.0986763680132143|\n",
      "|14-MFCCs6m            |2.012336607661213 |\n",
      "|26-ChromaVector5m     |1.7103456146300482|\n",
      "|9-MFCCs1m             |1.1736843255874585|\n",
      "|13-MFCCs5m            |1.104625078842873 |\n",
      "|23-ChromaVector2m     |1.0922065985185707|\n",
      "|37-EnergyEntropystd   |1.073431756265419 |\n",
      "|30-ChromaVector9m     |1.0717331456826005|\n",
      "|12-MFCCs4m            |1.0516466550255035|\n",
      "|38-SpectralCentroidstd|0.8615716394333669|\n",
      "|8-SpectralRolloffm    |0.8527183769923663|\n",
      "|29-ChromaVector8m     |0.7516630887674325|\n",
      "|15-MFCCs7m            |0.6481964145932197|\n",
      "|22-ChromaVector1m     |0.620590905022252 |\n",
      "|25-ChromaVector4m     |0.608792789272109 |\n",
      "|28-ChromaVector7m     |0.5778864870738978|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.635025452286547\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|20-MFCCs12m          |6.660177442408916  |\n",
      "|18-MFCCs10m          |5.651890775050509  |\n",
      "|2-Energym            |3.8275797543925076 |\n",
      "|12-MFCCs4m           |3.350686980372176  |\n",
      "|17-MFCCs9m           |2.212585567446294  |\n",
      "|8-SpectralRolloffm   |1.8714355325547207 |\n",
      "|13-MFCCs5m           |1.7713597492839177 |\n",
      "|11-MFCCs3m           |1.4745892631020603 |\n",
      "|40-SpectralEntropystd|1.3669421591639876 |\n",
      "|3-EnergyEntropym     |1.2217923115349887 |\n",
      "|14-MFCCs6m           |0.9584483276857018 |\n",
      "|16-MFCCs8m           |0.847545524969048  |\n",
      "|10-MFCCs2m           |0.7554856986624711 |\n",
      "|33-ChromaVector12m   |0.4985106772547141 |\n",
      "|7-SpectralFluxm      |0.4626580757821512 |\n",
      "|5-SpectralSpreadm    |0.4365883146283346 |\n",
      "|29-ChromaVector8m    |0.42932630712232284|\n",
      "|31-ChromaVector10m   |0.3990710765306802 |\n",
      "|21-MFCCs13m          |0.3900328386508341 |\n",
      "|22-ChromaVector1m    |0.3760721720915705 |\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.193658637730898\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|3-EnergyEntropym     |4.789658134100682  |\n",
      "|14-MFCCs6m           |3.2594403573310333 |\n",
      "|36-Energystd         |2.82098395717808   |\n",
      "|17-MFCCs9m           |2.3941651922362586 |\n",
      "|24-ChromaVector3m    |2.0010589411315367 |\n",
      "|31-ChromaVector10m   |1.3098212379541796 |\n",
      "|18-MFCCs10m          |1.1940475082225883 |\n",
      "|27-ChromaVector6m    |0.9618253614629826 |\n",
      "|8-SpectralRolloffm   |0.9514452961171599 |\n",
      "|30-ChromaVector9m    |0.8773130291303444 |\n",
      "|15-MFCCs7m           |0.821732398842308  |\n",
      "|11-MFCCs3m           |0.789235416358693  |\n",
      "|35-ZCRstd            |0.7131916935234447 |\n",
      "|9-MFCCs1m            |0.6532088893364663 |\n",
      "|7-SpectralFluxm      |0.6104271710640357 |\n",
      "|19-MFCCs11m          |0.4856909076016804 |\n",
      "|32-ChromaVector11m   |0.4506064708861936 |\n",
      "|40-SpectralEntropystd|0.31805260921057105|\n",
      "|29-ChromaVector8m    |0.29835104282343283|\n",
      "|10-MFCCs2m           |0.23886040612943055|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.5415477631069149\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+--------------------+\n",
      "|feature               |coeff               |\n",
      "+----------------------+--------------------+\n",
      "|40-SpectralEntropystd |7.789543856936434   |\n",
      "|2-Energym             |2.8673778809007     |\n",
      "|18-MFCCs10m           |2.7762001644409984  |\n",
      "|39-SpectralSpreadstd  |2.3804242700601126  |\n",
      "|33-ChromaVector12m    |2.0525682464334216  |\n",
      "|37-EnergyEntropystd   |1.6162637765968706  |\n",
      "|11-MFCCs3m            |1.339238560968245   |\n",
      "|29-ChromaVector8m     |1.0590815601099737  |\n",
      "|38-SpectralCentroidstd|0.9775500216224104  |\n",
      "|23-ChromaVector2m     |0.895841931899609   |\n",
      "|14-MFCCs6m            |0.7483225741132272  |\n",
      "|36-Energystd          |0.7381929552045742  |\n",
      "|12-MFCCs4m            |0.7268972210649679  |\n",
      "|9-MFCCs1m             |0.7000578625679603  |\n",
      "|34-ChromaDeviationm   |0.6182831151675682  |\n",
      "|32-ChromaVector11m    |0.5533560823049675  |\n",
      "|15-MFCCs7m            |0.5416149926331554  |\n",
      "|13-MFCCs5m            |0.39275104387084603 |\n",
      "|35-ZCRstd             |0.09965565697271091 |\n",
      "|7-SpectralFluxm       |0.059063959849854984|\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.246466362030152\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|27-ChromaVector6m     |4.026098726630905  |\n",
      "|10-MFCCs2m            |2.8091884259418882 |\n",
      "|34-ChromaDeviationm   |2.327647362065025  |\n",
      "|14-MFCCs6m            |2.045288022346887  |\n",
      "|16-MFCCs8m            |2.0224398799684185 |\n",
      "|7-SpectralFluxm       |1.926947927003078  |\n",
      "|22-ChromaVector1m     |1.698482683789781  |\n",
      "|25-ChromaVector4m     |1.6274333361467292 |\n",
      "|38-SpectralCentroidstd|1.6061967984419085 |\n",
      "|37-EnergyEntropystd   |1.551153257207837  |\n",
      "|6-SpectralEntropym    |1.5354411308480094 |\n",
      "|24-ChromaVector3m     |1.5191686347108864 |\n",
      "|21-MFCCs13m           |1.4219984461150141 |\n",
      "|23-ChromaVector2m     |1.4036921395929154 |\n",
      "|26-ChromaVector5m     |1.2773785385656466 |\n",
      "|39-SpectralSpreadstd  |1.2273717528125743 |\n",
      "|17-MFCCs9m            |1.1210030113525455 |\n",
      "|33-ChromaVector12m    |0.4805657587229375 |\n",
      "|30-ChromaVector9m     |0.43457909963465047|\n",
      "|11-MFCCs3m            |0.28102534630399917|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.8618832252871655\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|4-SpectralCentroidm  |3.0281688417759276 |\n",
      "|20-MFCCs12m          |2.8901912097101365 |\n",
      "|40-SpectralEntropystd|2.1316837452583606 |\n",
      "|18-MFCCs10m          |2.0772802356464863 |\n",
      "|19-MFCCs11m          |1.9606740224367987 |\n",
      "|16-MFCCs8m           |1.944720461180204  |\n",
      "|17-MFCCs9m           |1.903924831588343  |\n",
      "|10-MFCCs2m           |1.2907145048972557 |\n",
      "|36-Energystd         |1.244660539919724  |\n",
      "|22-ChromaVector1m    |1.0916635196218314 |\n",
      "|13-MFCCs5m           |0.9934916261232796 |\n",
      "|28-ChromaVector7m    |0.9890127275116908 |\n",
      "|5-SpectralSpreadm    |0.9659199928689877 |\n",
      "|31-ChromaVector10m   |0.8330297897014315 |\n",
      "|1-ZCRm               |0.6568558105762888 |\n",
      "|12-MFCCs4m           |0.5959840575908973 |\n",
      "|3-EnergyEntropym     |0.2148016819880411 |\n",
      "|21-MFCCs13m          |0.17571359795748748|\n",
      "|23-ChromaVector2m    |0.05208646077475806|\n",
      "|29-ChromaVector8m    |-0.1322540853784396|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.37237412760361\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+--------------------+\n",
      "|feature              |coeff               |\n",
      "+---------------------+--------------------+\n",
      "|15-MFCCs7m           |1.7249917300046804  |\n",
      "|17-MFCCs9m           |1.6140419267325072  |\n",
      "|7-SpectralFluxm      |1.5282492121778808  |\n",
      "|9-MFCCs1m            |1.4395541813229815  |\n",
      "|18-MFCCs10m          |1.3542053159749996  |\n",
      "|36-Energystd         |1.254143736016121   |\n",
      "|40-SpectralEntropystd|1.2189633734366514  |\n",
      "|4-SpectralCentroidm  |1.0930342115527223  |\n",
      "|10-MFCCs2m           |0.9441026651034374  |\n",
      "|37-EnergyEntropystd  |0.9409199970813215  |\n",
      "|28-ChromaVector7m    |0.8871333920015538  |\n",
      "|19-MFCCs11m          |0.8254464280519475  |\n",
      "|13-MFCCs5m           |0.7524024641149383  |\n",
      "|27-ChromaVector6m    |0.7453990626192891  |\n",
      "|8-SpectralRolloffm   |0.7036261421450823  |\n",
      "|21-MFCCs13m          |0.6776633876333632  |\n",
      "|6-SpectralEntropym   |0.5159455741615641  |\n",
      "|3-EnergyEntropym     |0.42071515686672206 |\n",
      "|2-Energym            |0.3898156137329505  |\n",
      "|33-ChromaVector12m   |0.032653057535751394|\n",
      "+---------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 1.4197663632029105\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+---------------------+\n",
      "|feature               |coeff                |\n",
      "+----------------------+---------------------+\n",
      "|1-ZCRm                |2.481093563360632    |\n",
      "|31-ChromaVector10m    |2.3399072619891728   |\n",
      "|10-MFCCs2m            |1.6974688875668675   |\n",
      "|40-SpectralEntropystd |1.662875994948609    |\n",
      "|7-SpectralFluxm       |1.5898575418400736   |\n",
      "|37-EnergyEntropystd   |1.5634961521135746   |\n",
      "|28-ChromaVector7m     |1.4540989240323376   |\n",
      "|36-Energystd          |1.3642249854826263   |\n",
      "|13-MFCCs5m            |1.24078210784331     |\n",
      "|11-MFCCs3m            |1.2080412235655575   |\n",
      "|33-ChromaVector12m    |1.2010217486118897   |\n",
      "|8-SpectralRolloffm    |1.0523924430406957   |\n",
      "|29-ChromaVector8m     |0.917048987098591    |\n",
      "|18-MFCCs10m           |0.2931220234760324   |\n",
      "|19-MFCCs11m           |0.11246446053317281  |\n",
      "|38-SpectralCentroidstd|0.06594363438208141  |\n",
      "|32-ChromaVector11m    |0.05262087781833032  |\n",
      "|2-Energym             |-0.029800613326860403|\n",
      "|9-MFCCs1m             |-0.16813200374202023 |\n",
      "|6-SpectralEntropym    |-0.3309146440881587  |\n",
      "+----------------------+---------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |41.44 |\n",
      "+----------+------+\n",
      "\n",
      "Testing top n =  50  features\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -2.201862473420395\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|2-Energym             |2.4186689851782175 |\n",
      "|20-MFCCs12m           |2.0153037569868055 |\n",
      "|33-ChromaVector12m    |1.8844474057374199 |\n",
      "|3-EnergyEntropym      |1.80592935429353   |\n",
      "|13-MFCCs5m            |1.4987573630395385 |\n",
      "|43-MFCCs1std          |1.3311557995212777 |\n",
      "|38-SpectralCentroidstd|1.295152136746697  |\n",
      "|50-MFCCs8std          |1.2539203568939945 |\n",
      "|7-SpectralFluxm       |1.2256653250183727 |\n",
      "|15-MFCCs7m            |1.1914735601378905 |\n",
      "|34-ChromaDeviationm   |1.000290755262666  |\n",
      "|31-ChromaVector10m    |0.8343005419703847 |\n",
      "|4-SpectralCentroidm   |0.5667050798036313 |\n",
      "|44-MFCCs2std          |0.4766191754500527 |\n",
      "|26-ChromaVector5m     |0.3625403341959535 |\n",
      "|41-SpectralFluxstd    |0.2500585377525389 |\n",
      "|23-ChromaVector2m     |0.23704488749601252|\n",
      "|47-MFCCs5std          |0.1887556064264899 |\n",
      "|8-SpectralRolloffm    |0.15644734752831324|\n",
      "|17-MFCCs9m            |0.1495755535437576 |\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.775550881586989\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|49-MFCCs7std       |4.518559097257506  |\n",
      "|50-MFCCs8std       |3.948394241211146  |\n",
      "|27-ChromaVector6m  |2.512101604031582  |\n",
      "|23-ChromaVector2m  |2.3668601568034555 |\n",
      "|3-EnergyEntropym   |1.9939797631250384 |\n",
      "|7-SpectralFluxm    |1.9222192656096826 |\n",
      "|45-MFCCs3std       |1.7713962188790697 |\n",
      "|30-ChromaVector9m  |1.7377912202079957 |\n",
      "|26-ChromaVector5m  |1.2265814029537694 |\n",
      "|41-SpectralFluxstd |1.2065261851643452 |\n",
      "|25-ChromaVector4m  |1.106151484661411  |\n",
      "|29-ChromaVector8m  |1.0531646846496951 |\n",
      "|48-MFCCs6std       |0.8569197319729405 |\n",
      "|34-ChromaDeviationm|0.6771081410992607 |\n",
      "|2-Energym          |0.6356899072589629 |\n",
      "|15-MFCCs7m         |0.6070374046144292 |\n",
      "|44-MFCCs2std       |0.5328931722204125 |\n",
      "|37-EnergyEntropystd|0.46834864499305157|\n",
      "|46-MFCCs4std       |0.21300352448883383|\n",
      "|33-ChromaVector12m |0.09841066666161966|\n",
      "+-------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.886794226403712\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|2-Energym             |2.8248938850999563 |\n",
      "|20-MFCCs12m           |2.40495159487038   |\n",
      "|35-ZCRstd             |2.104910553228507  |\n",
      "|13-MFCCs5m            |2.0294258526721274 |\n",
      "|40-SpectralEntropystd |1.9933763178446955 |\n",
      "|32-ChromaVector11m    |1.8912392824995228 |\n",
      "|34-ChromaDeviationm   |1.6022795098563818 |\n",
      "|47-MFCCs5std          |1.4874997767427702 |\n",
      "|44-MFCCs2std          |1.2872172045955415 |\n",
      "|22-ChromaVector1m     |1.1916975966925905 |\n",
      "|11-MFCCs3m            |1.1208822266708323 |\n",
      "|37-EnergyEntropystd   |0.9697705120164815 |\n",
      "|6-SpectralEntropym    |0.8489469796342979 |\n",
      "|23-ChromaVector2m     |0.534803883625042  |\n",
      "|14-MFCCs6m            |0.4498035083482373 |\n",
      "|33-ChromaVector12m    |0.41897388511903316|\n",
      "|31-ChromaVector10m    |0.2647064469028954 |\n",
      "|28-ChromaVector7m     |0.24526677897684035|\n",
      "|38-SpectralCentroidstd|0.23899737450436706|\n",
      "|17-MFCCs9m            |0.2211047198896591 |\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.158607730081179\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|16-MFCCs8m            |5.708399119740018  |\n",
      "|6-SpectralEntropym    |3.8428910980033173 |\n",
      "|22-ChromaVector1m     |3.379328447067097  |\n",
      "|13-MFCCs5m            |2.0932366166057763 |\n",
      "|7-SpectralFluxm       |1.3597012891535059 |\n",
      "|50-MFCCs8std          |1.2236694302826403 |\n",
      "|35-ZCRstd             |1.1494685092340613 |\n",
      "|40-SpectralEntropystd |1.091060894484587  |\n",
      "|33-ChromaVector12m    |0.9899810637810322 |\n",
      "|24-ChromaVector3m     |0.955223368616234  |\n",
      "|15-MFCCs7m            |0.8079139803138694 |\n",
      "|25-ChromaVector4m     |0.7692068039867915 |\n",
      "|38-SpectralCentroidstd|0.760267447589915  |\n",
      "|37-EnergyEntropystd   |0.750062337880702  |\n",
      "|44-MFCCs2std          |0.6950161076681799 |\n",
      "|23-ChromaVector2m     |0.6861384861150368 |\n",
      "|31-ChromaVector10m    |0.6558408696588943 |\n",
      "|42-SpectralRolloffstd |0.5318825900089378 |\n",
      "|47-MFCCs5std          |0.43645483366142634|\n",
      "|12-MFCCs4m            |0.4364160892119326 |\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.869244471242101\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|3-EnergyEntropym      |6.275350335817142  |\n",
      "|39-SpectralSpreadstd  |2.984921700006033  |\n",
      "|49-MFCCs7std          |2.6823668785299355 |\n",
      "|20-MFCCs12m           |2.354783676276669  |\n",
      "|26-ChromaVector5m     |2.2841472156638885 |\n",
      "|7-SpectralFluxm       |1.924552921388239  |\n",
      "|38-SpectralCentroidstd|1.5896603376324092 |\n",
      "|25-ChromaVector4m     |1.4931924759010595 |\n",
      "|36-Energystd          |1.1225936767950793 |\n",
      "|11-MFCCs3m            |1.1049711840640841 |\n",
      "|6-SpectralEntropym    |1.0740252128323395 |\n",
      "|40-SpectralEntropystd |1.047767762642197  |\n",
      "|12-MFCCs4m            |0.9933311001745863 |\n",
      "|29-ChromaVector8m     |0.9291345813491352 |\n",
      "|41-SpectralFluxstd    |0.8856680142945808 |\n",
      "|2-Energym             |0.863385655581208  |\n",
      "|27-ChromaVector6m     |0.8410537508043063 |\n",
      "|23-ChromaVector2m     |0.8173951640552698 |\n",
      "|9-MFCCs1m             |0.45645042589802154|\n",
      "|44-MFCCs2std          |0.20164880221713788|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.198832755905281\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|49-MFCCs7std          |4.103374561687915 |\n",
      "|8-SpectralRolloffm    |3.2077134906745375|\n",
      "|39-SpectralSpreadstd  |2.1487470427340405|\n",
      "|38-SpectralCentroidstd|2.102236693462503 |\n",
      "|27-ChromaVector6m     |2.0410887560196396|\n",
      "|48-MFCCs6std          |1.9382595503348252|\n",
      "|33-ChromaVector12m    |1.703531997133805 |\n",
      "|10-MFCCs2m            |1.6854357813755898|\n",
      "|28-ChromaVector7m     |1.621645717756182 |\n",
      "|36-Energystd          |1.2644190262198034|\n",
      "|20-MFCCs12m           |1.250856936938485 |\n",
      "|2-Energym             |1.1958829942837939|\n",
      "|31-ChromaVector10m    |1.16140944509581  |\n",
      "|11-MFCCs3m            |1.0880876564076256|\n",
      "|15-MFCCs7m            |0.9684589913744361|\n",
      "|25-ChromaVector4m     |0.7235654927509875|\n",
      "|29-ChromaVector8m     |0.6134386327183692|\n",
      "|30-ChromaVector9m     |0.5507078346106663|\n",
      "|3-EnergyEntropym      |0.4577586136949823|\n",
      "|23-ChromaVector2m     |0.4290194766372062|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.9291234441018124\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|26-ChromaVector5m     |3.9854576221991573 |\n",
      "|2-Energym             |2.951485951679617  |\n",
      "|13-MFCCs5m            |2.6128650743512236 |\n",
      "|32-ChromaVector11m    |2.380298424515854  |\n",
      "|50-MFCCs8std          |2.2231067878427075 |\n",
      "|20-MFCCs12m           |2.195865487592196  |\n",
      "|7-SpectralFluxm       |1.7803709074466614 |\n",
      "|18-MFCCs10m           |1.6080150330628937 |\n",
      "|4-SpectralCentroidm   |1.461035952125496  |\n",
      "|28-ChromaVector7m     |1.423458120738103  |\n",
      "|17-MFCCs9m            |1.0899362521931864 |\n",
      "|38-SpectralCentroidstd|0.9864714020351381 |\n",
      "|43-MFCCs1std          |0.8298228329759889 |\n",
      "|3-EnergyEntropym      |0.5273351157066767 |\n",
      "|19-MFCCs11m           |0.47275419686740655|\n",
      "|37-EnergyEntropystd   |0.431391274805595  |\n",
      "|8-SpectralRolloffm    |0.43040514988823836|\n",
      "|16-MFCCs8m            |0.4263206405873243 |\n",
      "|31-ChromaVector10m    |0.2701812264016787 |\n",
      "|42-SpectralRolloffstd |0.14431641361427502|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 4.495064695547355\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+---------------------+\n",
      "|feature              |coeff                |\n",
      "+---------------------+---------------------+\n",
      "|6-SpectralEntropym   |2.500907196568559    |\n",
      "|29-ChromaVector8m    |1.4580550572979554   |\n",
      "|21-MFCCs13m          |1.3674965517134992   |\n",
      "|19-MFCCs11m          |1.2447312370813293   |\n",
      "|42-SpectralRolloffstd|1.195096418073417    |\n",
      "|49-MFCCs7std         |1.1869121809938112   |\n",
      "|34-ChromaDeviationm  |1.1021848016353164   |\n",
      "|14-MFCCs6m           |1.030028992048472    |\n",
      "|30-ChromaVector9m    |0.7996939372721843   |\n",
      "|18-MFCCs10m          |0.6544413161372205   |\n",
      "|17-MFCCs9m           |0.4995957703122256   |\n",
      "|37-EnergyEntropystd  |0.4898233232558612   |\n",
      "|47-MFCCs5std         |0.46212531017378317  |\n",
      "|45-MFCCs3std         |0.37161779687255286  |\n",
      "|48-MFCCs6std         |0.17633957495345706  |\n",
      "|22-ChromaVector1m    |0.09499170967211146  |\n",
      "|28-ChromaVector7m    |0.05874142625758351  |\n",
      "|10-MFCCs2m           |0.05006962050175229  |\n",
      "|27-ChromaVector6m    |-0.056536997648946784|\n",
      "|9-MFCCs1m            |-0.06980644357907896 |\n",
      "+---------------------+---------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.437465301164893\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|40-SpectralEntropystd|3.4929635024927768|\n",
      "|43-MFCCs1std         |3.252609672839203 |\n",
      "|42-SpectralRolloffstd|2.3185000695234175|\n",
      "|23-ChromaVector2m    |2.259905945642259 |\n",
      "|7-SpectralFluxm      |2.234569912980619 |\n",
      "|19-MFCCs11m          |2.1576266162753517|\n",
      "|18-MFCCs10m          |2.027944438229555 |\n",
      "|47-MFCCs5std         |1.923379872432402 |\n",
      "|29-ChromaVector8m    |1.7291845999723974|\n",
      "|44-MFCCs2std         |1.570938931875876 |\n",
      "|13-MFCCs5m           |1.3696902842792509|\n",
      "|8-SpectralRolloffm   |1.3658598764181893|\n",
      "|6-SpectralEntropym   |1.225180445965913 |\n",
      "|31-ChromaVector10m   |1.1824793476215971|\n",
      "|37-EnergyEntropystd  |1.1129740929304872|\n",
      "|35-ZCRstd            |1.0930162485371193|\n",
      "|1-ZCRm               |0.7926529985932491|\n",
      "|36-Energystd         |0.7898724370022175|\n",
      "|30-ChromaVector9m    |0.734365118563664 |\n",
      "|45-MFCCs3std         |0.7192250628468274|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.841442148968738\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|2-Energym             |5.109347503450697 |\n",
      "|20-MFCCs12m           |2.607266146960613 |\n",
      "|50-MFCCs8std          |2.227878062182664 |\n",
      "|37-EnergyEntropystd   |2.0615109118434405|\n",
      "|43-MFCCs1std          |1.9193329371461951|\n",
      "|26-ChromaVector5m     |1.7455903893275069|\n",
      "|47-MFCCs5std          |1.2340955547221182|\n",
      "|39-SpectralSpreadstd  |1.1706475749029828|\n",
      "|25-ChromaVector4m     |1.1153972724128476|\n",
      "|22-ChromaVector1m     |1.0204875898666055|\n",
      "|27-ChromaVector6m     |0.9728401359226923|\n",
      "|38-SpectralCentroidstd|0.9702621047630426|\n",
      "|42-SpectralRolloffstd |0.9253626518784174|\n",
      "|40-SpectralEntropystd |0.884251994161602 |\n",
      "|23-ChromaVector2m     |0.8220885114071   |\n",
      "|31-ChromaVector10m    |0.7593635005902825|\n",
      "|14-MFCCs6m            |0.7451863596623507|\n",
      "|24-ChromaVector3m     |0.7404462255020285|\n",
      "|34-ChromaDeviationm   |0.7150576167455757|\n",
      "|35-ZCRstd             |0.6430173750681473|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.6499950567070085\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|36-Energystd          |4.667549640434448  |\n",
      "|49-MFCCs7std          |3.1975756913741984 |\n",
      "|39-SpectralSpreadstd  |2.9737882351473606 |\n",
      "|42-SpectralRolloffstd |1.6649985040503934 |\n",
      "|31-ChromaVector10m    |1.59309337329997   |\n",
      "|19-MFCCs11m           |1.5068316418337415 |\n",
      "|17-MFCCs9m            |1.4412085601021853 |\n",
      "|32-ChromaVector11m    |1.4011646592306446 |\n",
      "|7-SpectralFluxm       |1.3956148534338837 |\n",
      "|26-ChromaVector5m     |1.3819492482418558 |\n",
      "|12-MFCCs4m            |1.1853717390965735 |\n",
      "|46-MFCCs4std          |1.1418429091320421 |\n",
      "|30-ChromaVector9m     |1.136268510723717  |\n",
      "|29-ChromaVector8m     |1.1355517610636632 |\n",
      "|8-SpectralRolloffm    |1.0125093304715371 |\n",
      "|38-SpectralCentroidstd|0.9720554903950163 |\n",
      "|15-MFCCs7m            |0.8852379282075434 |\n",
      "|23-ChromaVector2m     |0.8645884881897695 |\n",
      "|4-SpectralCentroidm   |0.6612345712665874 |\n",
      "|9-MFCCs1m             |0.49965255379289275|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.443480926638658\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|3-EnergyEntropym     |3.686439691734668  |\n",
      "|47-MFCCs5std         |3.258482037965366  |\n",
      "|43-MFCCs1std         |2.629996357208566  |\n",
      "|48-MFCCs6std         |2.3995473127085702 |\n",
      "|2-Energym            |2.2258076120832615 |\n",
      "|29-ChromaVector8m    |2.169701767429784  |\n",
      "|49-MFCCs7std         |2.0410323082636532 |\n",
      "|14-MFCCs6m           |2.0156137191426136 |\n",
      "|9-MFCCs1m            |1.9773307397816025 |\n",
      "|10-MFCCs2m           |1.722516569468888  |\n",
      "|50-MFCCs8std         |1.6878194767434582 |\n",
      "|30-ChromaVector9m    |1.3245068670703448 |\n",
      "|42-SpectralRolloffstd|1.1456606285729118 |\n",
      "|1-ZCRm               |1.0497797522630168 |\n",
      "|8-SpectralRolloffm   |0.9797918389685835 |\n",
      "|33-ChromaVector12m   |0.9451763811747979 |\n",
      "|4-SpectralCentroidm  |0.9401375558735667 |\n",
      "|39-SpectralSpreadstd |0.8708890469416297 |\n",
      "|28-ChromaVector7m    |0.4773454391656924 |\n",
      "|40-SpectralEntropystd|0.27878346794671144|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 5.645525533101034\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+--------------------+\n",
      "|feature              |coeff               |\n",
      "+---------------------+--------------------+\n",
      "|5-SpectralSpreadm    |3.266234892849344   |\n",
      "|1-ZCRm               |2.842037442313565   |\n",
      "|8-SpectralRolloffm   |2.5010676772187788  |\n",
      "|22-ChromaVector1m    |2.0466175562893585  |\n",
      "|27-ChromaVector6m    |1.9432376256318498  |\n",
      "|50-MFCCs8std         |1.7534093310205758  |\n",
      "|17-MFCCs9m           |1.5610409172061932  |\n",
      "|10-MFCCs2m           |1.4384983235837312  |\n",
      "|36-Energystd         |0.8877238648140215  |\n",
      "|42-SpectralRolloffstd|0.8520443279448372  |\n",
      "|12-MFCCs4m           |0.7742754857049312  |\n",
      "|9-MFCCs1m            |-0.15104132974260728|\n",
      "|46-MFCCs4std         |-0.30773313546500036|\n",
      "|3-EnergyEntropym     |-0.33950711565636044|\n",
      "|4-SpectralCentroidm  |-0.4812331519494502 |\n",
      "|45-MFCCs3std         |-0.5255248181668354 |\n",
      "|44-MFCCs2std         |-0.5347319753315519 |\n",
      "|41-SpectralFluxstd   |-0.5539198583060851 |\n",
      "|15-MFCCs7m           |-0.6446370901223145 |\n",
      "|28-ChromaVector7m    |-0.7122308146268239 |\n",
      "+---------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.705314590567659\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|49-MFCCs7std          |3.695971649743587  |\n",
      "|27-ChromaVector6m     |3.2931859479634875 |\n",
      "|35-ZCRstd             |3.1286420621491695 |\n",
      "|20-MFCCs12m           |3.0083618838226602 |\n",
      "|2-Energym             |2.5931516452177603 |\n",
      "|43-MFCCs1std          |2.1264410592431116 |\n",
      "|34-ChromaDeviationm   |2.105297689682148  |\n",
      "|15-MFCCs7m            |2.0047523379828287 |\n",
      "|29-ChromaVector8m     |1.7380428949163687 |\n",
      "|38-SpectralCentroidstd|1.47345641439744   |\n",
      "|9-MFCCs1m             |1.4028677535534753 |\n",
      "|17-MFCCs9m            |1.1553075170882685 |\n",
      "|16-MFCCs8m            |0.7568651951987125 |\n",
      "|30-ChromaVector9m     |0.7269746018229418 |\n",
      "|28-ChromaVector7m     |0.7020985498338744 |\n",
      "|45-MFCCs3std          |0.41290560959854544|\n",
      "|7-SpectralFluxm       |0.2731670771126195 |\n",
      "|18-MFCCs10m           |0.23076668232840225|\n",
      "|4-SpectralCentroidm   |0.22371438086268275|\n",
      "|10-MFCCs2m            |0.13098008328365301|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.395574683405798\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|50-MFCCs8std         |2.2426819504650823|\n",
      "|44-MFCCs2std         |2.165201091992072 |\n",
      "|28-ChromaVector7m    |2.1623441698051034|\n",
      "|7-SpectralFluxm      |2.1050037863327877|\n",
      "|37-EnergyEntropystd  |1.8188903862353984|\n",
      "|22-ChromaVector1m    |1.8112698406461307|\n",
      "|1-ZCRm               |1.7968921756817557|\n",
      "|35-ZCRstd            |1.7588002832418657|\n",
      "|14-MFCCs6m           |1.6481418241091854|\n",
      "|39-SpectralSpreadstd |1.4782233941821745|\n",
      "|23-ChromaVector2m    |1.2943873097924712|\n",
      "|43-MFCCs1std         |1.1030330944624414|\n",
      "|9-MFCCs1m            |1.0963589359273351|\n",
      "|40-SpectralEntropystd|1.0901180914360333|\n",
      "|26-ChromaVector5m    |0.9866161488796295|\n",
      "|34-ChromaDeviationm  |0.9567288547909734|\n",
      "|25-ChromaVector4m    |0.7471776275695532|\n",
      "|6-SpectralEntropym   |0.6451145224946522|\n",
      "|11-MFCCs3m           |0.5574665310896126|\n",
      "|33-ChromaVector12m   |0.5383638842094919|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.318225410497503\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|21-MFCCs13m           |3.4141679254805504|\n",
      "|19-MFCCs11m           |3.390606781177668 |\n",
      "|40-SpectralEntropystd |2.738080537307126 |\n",
      "|30-ChromaVector9m     |2.2641370750416825|\n",
      "|16-MFCCs8m            |1.9688827105612692|\n",
      "|48-MFCCs6std          |1.8570304202497612|\n",
      "|29-ChromaVector8m     |1.7611075770890452|\n",
      "|6-SpectralEntropym    |1.7288480580638408|\n",
      "|38-SpectralCentroidstd|1.5956905595927295|\n",
      "|11-MFCCs3m            |1.5861686138369673|\n",
      "|37-EnergyEntropystd   |1.4547646092893967|\n",
      "|33-ChromaVector12m    |1.175664128995124 |\n",
      "|20-MFCCs12m           |1.048165180851491 |\n",
      "|50-MFCCs8std          |0.9875778175227868|\n",
      "|17-MFCCs9m            |0.835054328080175 |\n",
      "|18-MFCCs10m           |0.8135010362276874|\n",
      "|44-MFCCs2std          |0.8100649405109848|\n",
      "|43-MFCCs1std          |0.753133962227079 |\n",
      "|23-ChromaVector2m     |0.7491569361560234|\n",
      "|14-MFCCs6m            |0.7157840435635334|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.512005999193475\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|24-ChromaVector3m     |5.686955287724784 |\n",
      "|26-ChromaVector5m     |4.509666313942668 |\n",
      "|5-SpectralSpreadm     |3.3171866017208833|\n",
      "|16-MFCCs8m            |2.708644147504962 |\n",
      "|21-MFCCs13m           |2.347870778388132 |\n",
      "|17-MFCCs9m            |2.127460679324818 |\n",
      "|50-MFCCs8std          |1.9473436311313408|\n",
      "|11-MFCCs3m            |1.6056106007706303|\n",
      "|22-ChromaVector1m     |1.59116909855944  |\n",
      "|14-MFCCs6m            |1.5505404656157684|\n",
      "|12-MFCCs4m            |1.296025768326287 |\n",
      "|15-MFCCs7m            |1.1556304973886078|\n",
      "|28-ChromaVector7m     |1.135526414056404 |\n",
      "|39-SpectralSpreadstd  |1.0885880281588818|\n",
      "|19-MFCCs11m           |1.0522425129676927|\n",
      "|25-ChromaVector4m     |0.9632822731302172|\n",
      "|27-ChromaVector6m     |0.6601034997864527|\n",
      "|43-MFCCs1std          |0.6396358979139273|\n",
      "|6-SpectralEntropym    |0.62093835200687  |\n",
      "|38-SpectralCentroidstd|0.5792853502022857|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.5697448682692903\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|6-SpectralEntropym    |3.948293952598516 |\n",
      "|24-ChromaVector3m     |2.480080881991254 |\n",
      "|19-MFCCs11m           |2.3956531605164018|\n",
      "|22-ChromaVector1m     |2.18286724776386  |\n",
      "|20-MFCCs12m           |1.8513789419401094|\n",
      "|25-ChromaVector4m     |1.5498885103371893|\n",
      "|37-EnergyEntropystd   |1.424011612391059 |\n",
      "|32-ChromaVector11m    |1.325104517861399 |\n",
      "|45-MFCCs3std          |1.2596625797270529|\n",
      "|31-ChromaVector10m    |1.1468449588422542|\n",
      "|35-ZCRstd             |1.1203797111838427|\n",
      "|50-MFCCs8std          |1.11474699796442  |\n",
      "|12-MFCCs4m            |1.105221077799727 |\n",
      "|38-SpectralCentroidstd|1.0927539745364923|\n",
      "|23-ChromaVector2m     |0.9348677078906318|\n",
      "|17-MFCCs9m            |0.7501075765371811|\n",
      "|13-MFCCs5m            |0.7383509315557923|\n",
      "|8-SpectralRolloffm    |0.7217066087755282|\n",
      "|44-MFCCs2std          |0.7032482105853958|\n",
      "|34-ChromaDeviationm   |0.6811333696118925|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.6348254201307478\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|50-MFCCs8std         |7.106212735041557  |\n",
      "|47-MFCCs5std         |2.936606909349429  |\n",
      "|24-ChromaVector3m    |2.87920310174788   |\n",
      "|5-SpectralSpreadm    |2.863366000921109  |\n",
      "|49-MFCCs7std         |2.575758301599005  |\n",
      "|42-SpectralRolloffstd|2.521241712820172  |\n",
      "|16-MFCCs8m           |2.4803728933306712 |\n",
      "|18-MFCCs10m          |2.199595070340412  |\n",
      "|15-MFCCs7m           |1.705868425313674  |\n",
      "|43-MFCCs1std         |1.6467584119339207 |\n",
      "|48-MFCCs6std         |1.510720541996622  |\n",
      "|46-MFCCs4std         |1.4921548389155634 |\n",
      "|19-MFCCs11m          |1.3907136915551097 |\n",
      "|20-MFCCs12m          |1.1138966641055454 |\n",
      "|37-EnergyEntropystd  |0.8141806223455297 |\n",
      "|41-SpectralFluxstd   |0.5013661695989501 |\n",
      "|44-MFCCs2std         |0.31365949367360413|\n",
      "|23-ChromaVector2m    |0.27978293915092284|\n",
      "|4-SpectralCentroidm  |0.2065673193705336 |\n",
      "|30-ChromaVector9m    |0.20609414962994807|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.009846809378553\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+-------------------+\n",
      "|feature             |coeff              |\n",
      "+--------------------+-------------------+\n",
      "|35-ZCRstd           |3.1016877042399846 |\n",
      "|39-SpectralSpreadstd|3.046586557873186  |\n",
      "|34-ChromaDeviationm |2.3932110740957224 |\n",
      "|10-MFCCs2m          |2.298146423533288  |\n",
      "|28-ChromaVector7m   |2.29271111427709   |\n",
      "|46-MFCCs4std        |1.8929618104022807 |\n",
      "|43-MFCCs1std        |1.8571485350069217 |\n",
      "|21-MFCCs13m         |1.7731368736710196 |\n",
      "|48-MFCCs6std        |1.660118515473004  |\n",
      "|19-MFCCs11m         |1.4578474316650967 |\n",
      "|22-ChromaVector1m   |1.341727926864215  |\n",
      "|31-ChromaVector10m  |1.2860581222930236 |\n",
      "|49-MFCCs7std        |1.210649430333449  |\n",
      "|30-ChromaVector9m   |1.2019457843729726 |\n",
      "|29-ChromaVector8m   |1.1974791132202856 |\n",
      "|8-SpectralRolloffm  |1.10801804593953   |\n",
      "|32-ChromaVector11m  |0.7205901394775135 |\n",
      "|11-MFCCs3m          |0.6600530315854141 |\n",
      "|14-MFCCs6m          |0.6381895223298841 |\n",
      "|47-MFCCs5std        |0.45779458346355767|\n",
      "+--------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.59909385879915\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|26-ChromaVector5m    |3.228951424751817 |\n",
      "|14-MFCCs6m           |3.049325472421611 |\n",
      "|7-SpectralFluxm      |2.3275133757570257|\n",
      "|22-ChromaVector1m    |1.8148248780302465|\n",
      "|47-MFCCs5std         |1.7942056242362494|\n",
      "|50-MFCCs8std         |1.7511471525747913|\n",
      "|24-ChromaVector3m    |1.739782945125922 |\n",
      "|10-MFCCs2m           |1.4455767301831508|\n",
      "|21-MFCCs13m          |1.415518957611024 |\n",
      "|36-Energystd         |1.3678708380503692|\n",
      "|25-ChromaVector4m    |1.3397818537704032|\n",
      "|1-ZCRm               |1.3351047514206038|\n",
      "|27-ChromaVector6m    |1.1447703472480681|\n",
      "|45-MFCCs3std         |1.0291913627186697|\n",
      "|2-Energym            |0.6646453870875662|\n",
      "|34-ChromaDeviationm  |0.6195113424239643|\n",
      "|6-SpectralEntropym   |0.5854542626890397|\n",
      "|40-SpectralEntropystd|0.5611423977179537|\n",
      "|23-ChromaVector2m    |0.5228440120861606|\n",
      "|5-SpectralSpreadm    |0.2151065386002248|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.4820607462752948\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|13-MFCCs5m           |2.3068255436996834 |\n",
      "|16-MFCCs8m           |2.2517896454137687 |\n",
      "|27-ChromaVector6m    |2.239237442032398  |\n",
      "|24-ChromaVector3m    |2.1472087044419985 |\n",
      "|20-MFCCs12m          |1.173385903749284  |\n",
      "|45-MFCCs3std         |1.0861584368873445 |\n",
      "|36-Energystd         |0.937624356050028  |\n",
      "|10-MFCCs2m           |0.8966923201563435 |\n",
      "|12-MFCCs4m           |0.890628325760896  |\n",
      "|50-MFCCs8std         |0.838316255790148  |\n",
      "|7-SpectralFluxm      |0.824874780112486  |\n",
      "|22-ChromaVector1m    |0.8166928900305689 |\n",
      "|11-MFCCs3m           |0.7673174460850468 |\n",
      "|46-MFCCs4std         |0.6520434661898317 |\n",
      "|25-ChromaVector4m    |0.5172094360107193 |\n",
      "|35-ZCRstd            |0.5055738891515792 |\n",
      "|48-MFCCs6std         |0.4007927076103459 |\n",
      "|17-MFCCs9m           |0.3992129248341472 |\n",
      "|40-SpectralEntropystd|0.32085769151504545|\n",
      "|19-MFCCs11m          |0.26191635506599903|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.75974425805494\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|3-EnergyEntropym     |2.428325239417037 |\n",
      "|36-Energystd         |2.425897120958715 |\n",
      "|14-MFCCs6m           |2.2703100537814307|\n",
      "|46-MFCCs4std         |2.230249410915052 |\n",
      "|2-Energym            |2.1449895962061047|\n",
      "|12-MFCCs4m           |2.0011649328521988|\n",
      "|11-MFCCs3m           |1.9507821688227458|\n",
      "|24-ChromaVector3m    |1.731092354044818 |\n",
      "|39-SpectralSpreadstd |1.6580436053387497|\n",
      "|50-MFCCs8std         |1.459177311798412 |\n",
      "|1-ZCRm               |1.3925816875152663|\n",
      "|42-SpectralRolloffstd|1.2894402828500768|\n",
      "|18-MFCCs10m          |1.2270309485576145|\n",
      "|40-SpectralEntropystd|1.2250138836474183|\n",
      "|45-MFCCs3std         |1.1976716055934482|\n",
      "|4-SpectralCentroidm  |1.0599536495638848|\n",
      "|37-EnergyEntropystd  |0.9014833065565288|\n",
      "|17-MFCCs9m           |0.7838824369615093|\n",
      "|5-SpectralSpreadm    |0.6038360867964501|\n",
      "|31-ChromaVector10m   |0.5117328879166151|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |39.85 |\n",
      "+----------+------+\n",
      "\n",
      "Testing top n =  60  features\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -6.236172142404062\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|8-SpectralRolloffm   |3.529549311781027 |\n",
      "|35-ZCRstd            |2.2346735550757924|\n",
      "|5-SpectralSpreadm    |2.1791515513249715|\n",
      "|44-MFCCs2std         |1.7554834160947668|\n",
      "|60-ChromaVector5std  |1.6562955168683786|\n",
      "|48-MFCCs6std         |1.3945176492914588|\n",
      "|3-EnergyEntropym     |1.3636830558408806|\n",
      "|2-Energym            |1.3382602490118318|\n",
      "|20-MFCCs12m          |1.3067492513624186|\n",
      "|41-SpectralFluxstd   |1.2580199014777265|\n",
      "|10-MFCCs2m           |1.235963719178835 |\n",
      "|43-MFCCs1std         |1.182273879363753 |\n",
      "|15-MFCCs7m           |0.9739480259482015|\n",
      "|11-MFCCs3m           |0.9440867701604776|\n",
      "|23-ChromaVector2m    |0.9335830318597879|\n",
      "|53-MFCCs11std        |0.8333363773396176|\n",
      "|18-MFCCs10m          |0.8183958814265453|\n",
      "|42-SpectralRolloffstd|0.7647792320256613|\n",
      "|26-ChromaVector5m    |0.6464323981410669|\n",
      "|54-MFCCs12std        |0.5861739553589508|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.888740704493614\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|60-ChromaVector5std  |4.642309608269524  |\n",
      "|59-ChromaVector4std  |3.2214963773137977 |\n",
      "|27-ChromaVector6m    |3.0114382550370284 |\n",
      "|32-ChromaVector11m   |2.7180607640003926 |\n",
      "|36-Energystd         |2.2457324631543005 |\n",
      "|51-MFCCs9std         |2.0126632306838896 |\n",
      "|35-ZCRstd            |1.6183229624058653 |\n",
      "|5-SpectralSpreadm    |1.5943460778129395 |\n",
      "|55-MFCCs13std        |1.554704152426096  |\n",
      "|37-EnergyEntropystd  |1.4903198497599852 |\n",
      "|21-MFCCs13m          |1.474404217291661  |\n",
      "|34-ChromaDeviationm  |1.1606623400688716 |\n",
      "|44-MFCCs2std         |1.0758357482738563 |\n",
      "|43-MFCCs1std         |1.0700406908505828 |\n",
      "|39-SpectralSpreadstd |1.0352493864163372 |\n",
      "|3-EnergyEntropym     |0.8514882764552574 |\n",
      "|56-ChromaVector1std  |0.7912631913737238 |\n",
      "|40-SpectralEntropystd|0.7016750118032019 |\n",
      "|10-MFCCs2m           |0.48041850668490593|\n",
      "|45-MFCCs3std         |0.36000676389974867|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.6975076353725225\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|3-EnergyEntropym     |3.227173303283267 |\n",
      "|42-SpectralRolloffstd|2.8969346763776387|\n",
      "|28-ChromaVector7m    |2.6401598369424835|\n",
      "|11-MFCCs3m           |2.5456982976776956|\n",
      "|45-MFCCs3std         |2.2998768008783075|\n",
      "|19-MFCCs11m          |1.9087068393764701|\n",
      "|50-MFCCs8std         |1.8485643314550426|\n",
      "|53-MFCCs11std        |1.5817049170926203|\n",
      "|43-MFCCs1std         |1.5682785886130652|\n",
      "|9-MFCCs1m            |1.5636163035261479|\n",
      "|41-SpectralFluxstd   |1.4071092641153735|\n",
      "|30-ChromaVector9m    |1.4069181272474907|\n",
      "|18-MFCCs10m          |1.3410457714418786|\n",
      "|57-ChromaVector2std  |1.3200763470070795|\n",
      "|32-ChromaVector11m   |1.1247729767152495|\n",
      "|31-ChromaVector10m   |0.9838785818264434|\n",
      "|5-SpectralSpreadm    |0.9815363759307488|\n",
      "|8-SpectralRolloffm   |0.882628847265352 |\n",
      "|16-MFCCs8m           |0.878751953474854 |\n",
      "|47-MFCCs5std         |0.63362132061402  |\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 0.16046449774721702\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|22-ChromaVector1m  |2.7223970155634403|\n",
      "|30-ChromaVector9m  |2.507589369049549 |\n",
      "|26-ChromaVector5m  |2.447118403270173 |\n",
      "|28-ChromaVector7m  |2.394587029977163 |\n",
      "|9-MFCCs1m          |2.363366053987279 |\n",
      "|25-ChromaVector4m  |1.8768530246272415|\n",
      "|45-MFCCs3std       |1.8443472112095116|\n",
      "|48-MFCCs6std       |1.622425402947058 |\n",
      "|54-MFCCs12std      |1.579506940160065 |\n",
      "|43-MFCCs1std       |1.44108074955189  |\n",
      "|20-MFCCs12m        |1.4283625206934834|\n",
      "|60-ChromaVector5std|1.1393718339084793|\n",
      "|27-ChromaVector6m  |1.1026623233658837|\n",
      "|47-MFCCs5std       |1.0348484685821702|\n",
      "|34-ChromaDeviationm|0.9642650398488086|\n",
      "|41-SpectralFluxstd |0.8853716138471285|\n",
      "|58-ChromaVector3std|0.7869644044106829|\n",
      "|18-MFCCs10m        |0.7728656555029553|\n",
      "|10-MFCCs2m         |0.7399132556899531|\n",
      "|21-MFCCs13m        |0.733190395446144 |\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.374646176727891\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+-------------------+\n",
      "|feature             |coeff              |\n",
      "+--------------------+-------------------+\n",
      "|5-SpectralSpreadm   |4.195809336322002  |\n",
      "|2-Energym           |3.933357842189932  |\n",
      "|35-ZCRstd           |3.197992945505426  |\n",
      "|59-ChromaVector4std |2.342151342631429  |\n",
      "|4-SpectralCentroidm |2.2389101367494537 |\n",
      "|50-MFCCs8std        |2.054945323853667  |\n",
      "|16-MFCCs8m          |1.8502735401091233 |\n",
      "|34-ChromaDeviationm |1.7733766416626733 |\n",
      "|49-MFCCs7std        |1.719431731109417  |\n",
      "|56-ChromaVector1std |1.5345810506190103 |\n",
      "|9-MFCCs1m           |1.2611264764691963 |\n",
      "|27-ChromaVector6m   |1.2488074063017325 |\n",
      "|10-MFCCs2m          |1.1141496118090184 |\n",
      "|46-MFCCs4std        |0.985754804810645  |\n",
      "|32-ChromaVector11m  |0.6615087747974447 |\n",
      "|36-Energystd        |0.622601613751235  |\n",
      "|8-SpectralRolloffm  |0.5996234988363058 |\n",
      "|39-SpectralSpreadstd|0.5280066727141142 |\n",
      "|45-MFCCs3std        |0.5126233449281498 |\n",
      "|17-MFCCs9m          |0.49271454133021486|\n",
      "+--------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.7580814763729995\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|59-ChromaVector4std   |4.262607416886622 |\n",
      "|27-ChromaVector6m     |4.064374274200786 |\n",
      "|12-MFCCs4m            |3.729272573748667 |\n",
      "|38-SpectralCentroidstd|2.3158099464490376|\n",
      "|3-EnergyEntropym      |1.735057383442343 |\n",
      "|49-MFCCs7std          |1.6601966289785122|\n",
      "|36-Energystd          |1.571603364997766 |\n",
      "|58-ChromaVector3std   |1.507984123648242 |\n",
      "|42-SpectralRolloffstd |1.3482482914596878|\n",
      "|28-ChromaVector7m     |1.2225844760416247|\n",
      "|43-MFCCs1std          |1.219906594971499 |\n",
      "|4-SpectralCentroidm   |1.2087248007149274|\n",
      "|48-MFCCs6std          |1.1852059611889365|\n",
      "|40-SpectralEntropystd |1.1568939907095905|\n",
      "|2-Energym             |1.0791275809358558|\n",
      "|11-MFCCs3m            |1.062437066030986 |\n",
      "|16-MFCCs8m            |1.0094069093900868|\n",
      "|23-ChromaVector2m     |0.7750755430460172|\n",
      "|34-ChromaDeviationm   |0.6632076476843196|\n",
      "|32-ChromaVector11m    |0.6045972445970419|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.7701853348654275\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|8-SpectralRolloffm   |4.236917106701244  |\n",
      "|35-ZCRstd            |3.994535975222961  |\n",
      "|60-ChromaVector5std  |2.341825884506844  |\n",
      "|2-Energym            |2.1508819740986387 |\n",
      "|3-EnergyEntropym     |2.1452064540537132 |\n",
      "|18-MFCCs10m          |1.9237071399750743 |\n",
      "|10-MFCCs2m           |1.8319445139765203 |\n",
      "|37-EnergyEntropystd  |1.3978422739099774 |\n",
      "|24-ChromaVector3m    |1.3757426106140922 |\n",
      "|36-Energystd         |1.291898552073773  |\n",
      "|42-SpectralRolloffstd|1.0848849599023662 |\n",
      "|6-SpectralEntropym   |1.0826183950972408 |\n",
      "|15-MFCCs7m           |1.037566231940651  |\n",
      "|11-MFCCs3m           |1.011091468971032  |\n",
      "|23-ChromaVector2m    |0.7778590918512718 |\n",
      "|29-ChromaVector8m    |0.6245962194092192 |\n",
      "|48-MFCCs6std         |0.5956530915438535 |\n",
      "|47-MFCCs5std         |0.5152488565274697 |\n",
      "|41-SpectralFluxstd   |0.4209582262997118 |\n",
      "|52-MFCCs10std        |0.40148584368160917|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 5.8647752497538885\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|9-MFCCs1m            |2.4622213992107946 |\n",
      "|52-MFCCs10std        |1.929238515155271  |\n",
      "|39-SpectralSpreadstd |1.8593000641837678 |\n",
      "|25-ChromaVector4m    |1.454794529882947  |\n",
      "|58-ChromaVector3std  |1.3547103376714424 |\n",
      "|15-MFCCs7m           |1.0851410184086059 |\n",
      "|19-MFCCs11m          |1.0201005414604472 |\n",
      "|28-ChromaVector7m    |0.867666055893072  |\n",
      "|14-MFCCs6m           |0.7761983615106339 |\n",
      "|37-EnergyEntropystd  |0.746616180640765  |\n",
      "|24-ChromaVector3m    |0.6605945558750137 |\n",
      "|21-MFCCs13m          |0.6003563478750271 |\n",
      "|59-ChromaVector4std  |0.5284148066492408 |\n",
      "|26-ChromaVector5m    |0.5258154402854802 |\n",
      "|40-SpectralEntropystd|0.5143583567221041 |\n",
      "|46-MFCCs4std         |0.40829597377432797|\n",
      "|36-Energystd         |0.385384111218278  |\n",
      "|41-SpectralFluxstd   |0.33820479433235   |\n",
      "|31-ChromaVector10m   |0.29245676557655376|\n",
      "|20-MFCCs12m          |0.22962997143592373|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.539428732124455\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|50-MFCCs8std       |3.342689641554801 |\n",
      "|54-MFCCs12std      |2.248200633390461 |\n",
      "|32-ChromaVector11m |2.2243743845666657|\n",
      "|45-MFCCs3std       |2.2045747125552544|\n",
      "|12-MFCCs4m         |2.073402628796617 |\n",
      "|55-MFCCs13std      |1.9023019034205353|\n",
      "|53-MFCCs11std      |1.8711667034354642|\n",
      "|25-ChromaVector4m  |1.8077920329708945|\n",
      "|58-ChromaVector3std|1.765822598455973 |\n",
      "|35-ZCRstd          |1.7164471358586932|\n",
      "|10-MFCCs2m         |1.7142893844526024|\n",
      "|15-MFCCs7m         |1.6737405117743815|\n",
      "|52-MFCCs10std      |1.4682241813380312|\n",
      "|11-MFCCs3m         |1.3919608797266205|\n",
      "|18-MFCCs10m        |1.1370832401223723|\n",
      "|41-SpectralFluxstd |1.0624960894034101|\n",
      "|57-ChromaVector2std|1.0441235705854066|\n",
      "|9-MFCCs1m          |1.0312835794456696|\n",
      "|37-EnergyEntropystd|0.9755548232363916|\n",
      "|28-ChromaVector7m  |0.8739525361642412|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.185749839731522\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|3-EnergyEntropym   |4.829138343406945 |\n",
      "|8-SpectralRolloffm |4.225076209408342 |\n",
      "|35-ZCRstd          |2.6762236395717096|\n",
      "|53-MFCCs11std      |2.2293105646830247|\n",
      "|60-ChromaVector5std|2.164542764659989 |\n",
      "|50-MFCCs8std       |2.1568057642423417|\n",
      "|51-MFCCs9std       |1.706886849117104 |\n",
      "|30-ChromaVector9m  |1.6723643219426638|\n",
      "|45-MFCCs3std       |1.5069703676354815|\n",
      "|33-ChromaVector12m |1.4497927557130075|\n",
      "|52-MFCCs10std      |1.3639194809032091|\n",
      "|47-MFCCs5std       |1.1826969567668058|\n",
      "|57-ChromaVector2std|1.039716962265154 |\n",
      "|34-ChromaDeviationm|1.0224883857758176|\n",
      "|44-MFCCs2std       |0.989603400125181 |\n",
      "|32-ChromaVector11m |0.8993761060242993|\n",
      "|16-MFCCs8m         |0.8371479175754387|\n",
      "|48-MFCCs6std       |0.8002722271820509|\n",
      "|19-MFCCs11m        |0.7631649084063796|\n",
      "|36-Energystd       |0.7009394598098367|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -8.342164704843201\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|46-MFCCs4std         |5.2491143995902725|\n",
      "|59-ChromaVector4std  |3.3717953648066685|\n",
      "|8-SpectralRolloffm   |2.8211709291723785|\n",
      "|35-ZCRstd            |2.626295156795851 |\n",
      "|49-MFCCs7std         |2.106898110372831 |\n",
      "|48-MFCCs6std         |1.7830725108744907|\n",
      "|15-MFCCs7m           |1.6415532199615828|\n",
      "|43-MFCCs1std         |1.615360882864812 |\n",
      "|52-MFCCs10std        |1.4234539803645363|\n",
      "|41-SpectralFluxstd   |1.2823117610090413|\n",
      "|56-ChromaVector1std  |1.1953557413886924|\n",
      "|25-ChromaVector4m    |1.1684057859374908|\n",
      "|40-SpectralEntropystd|0.931502946731445 |\n",
      "|21-MFCCs13m          |0.8761738054839829|\n",
      "|39-SpectralSpreadstd |0.873706786727089 |\n",
      "|32-ChromaVector11m   |0.8404165431024752|\n",
      "|33-ChromaVector12m   |0.751259670889467 |\n",
      "|10-MFCCs2m           |0.7241912315891352|\n",
      "|17-MFCCs9m           |0.6350873765652743|\n",
      "|51-MFCCs9std         |0.5754720331252939|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0916809063644966\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|58-ChromaVector3std  |3.2567050339667336|\n",
      "|53-MFCCs11std        |2.8051315019470104|\n",
      "|57-ChromaVector2std  |2.6568453829235406|\n",
      "|8-SpectralRolloffm   |2.5084045062050295|\n",
      "|2-Energym            |2.102016574370256 |\n",
      "|39-SpectralSpreadstd |1.7166984763636064|\n",
      "|13-MFCCs5m           |1.6489655020297045|\n",
      "|21-MFCCs13m          |1.613064446180177 |\n",
      "|59-ChromaVector4std  |1.5634228156182526|\n",
      "|19-MFCCs11m          |1.4035593348091668|\n",
      "|37-EnergyEntropystd  |1.1735691838725881|\n",
      "|60-ChromaVector5std  |1.1501674004975508|\n",
      "|3-EnergyEntropym     |0.9602290949169853|\n",
      "|14-MFCCs6m           |0.8801568262468319|\n",
      "|5-SpectralSpreadm    |0.8541079406260171|\n",
      "|6-SpectralEntropym   |0.8425942496706738|\n",
      "|1-ZCRm               |0.794172888092699 |\n",
      "|43-MFCCs1std         |0.7357869187000937|\n",
      "|40-SpectralEntropystd|0.7322674509415774|\n",
      "|52-MFCCs10std        |0.6109495566459597|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 6.547974056596178\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+--------------------+\n",
      "|feature            |coeff               |\n",
      "+-------------------+--------------------+\n",
      "|2-Energym          |2.893385756422958   |\n",
      "|7-SpectralFluxm    |2.37322152634627    |\n",
      "|21-MFCCs13m        |2.3717174576267492  |\n",
      "|23-ChromaVector2m  |2.2236350326007526  |\n",
      "|1-ZCRm             |2.090593501201583   |\n",
      "|12-MFCCs4m         |2.052378716639196   |\n",
      "|30-ChromaVector9m  |1.7991325203804516  |\n",
      "|14-MFCCs6m         |1.716409887790032   |\n",
      "|22-ChromaVector1m  |1.6556622254019258  |\n",
      "|56-ChromaVector1std|1.1397632561898428  |\n",
      "|60-ChromaVector5std|0.9131666722943851  |\n",
      "|17-MFCCs9m         |0.7689845924329444  |\n",
      "|4-SpectralCentroidm|0.7687754887725792  |\n",
      "|15-MFCCs7m         |0.417076916124385   |\n",
      "|52-MFCCs10std      |0.34415845325346317 |\n",
      "|36-Energystd       |0.33369120760612225 |\n",
      "|13-MFCCs5m         |0.2537817941243839  |\n",
      "|11-MFCCs3m         |-0.11350101876088424|\n",
      "|46-MFCCs4std       |-0.13189500566313342|\n",
      "|51-MFCCs9std       |-0.2770909468395224 |\n",
      "+-------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.088128730269938\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|36-Energystd         |3.777527454523301 |\n",
      "|59-ChromaVector4std  |3.3525702438146276|\n",
      "|20-MFCCs12m          |2.6953024315257452|\n",
      "|28-ChromaVector7m    |2.654608290839376 |\n",
      "|45-MFCCs3std         |2.513828890818224 |\n",
      "|3-EnergyEntropym     |2.36143378710843  |\n",
      "|44-MFCCs2std         |2.138318160064654 |\n",
      "|27-ChromaVector6m    |1.6410828518252372|\n",
      "|48-MFCCs6std         |1.4126253611272905|\n",
      "|14-MFCCs6m           |1.279466213185367 |\n",
      "|39-SpectralSpreadstd |1.1932054795481168|\n",
      "|40-SpectralEntropystd|1.076576252514229 |\n",
      "|24-ChromaVector3m    |1.0702535646085896|\n",
      "|2-Energym            |1.067470439275559 |\n",
      "|43-MFCCs1std         |0.9345141063245865|\n",
      "|10-MFCCs2m           |0.9071354399267387|\n",
      "|37-EnergyEntropystd  |0.7383043087351154|\n",
      "|31-ChromaVector10m   |0.6867487077597751|\n",
      "|6-SpectralEntropym   |0.6753873213621637|\n",
      "|13-MFCCs5m           |0.6422327065391088|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.66684807842548\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|10-MFCCs2m         |2.6804912584417133|\n",
      "|37-EnergyEntropystd|2.2902338274210057|\n",
      "|60-ChromaVector5std|2.2813739716560772|\n",
      "|53-MFCCs11std      |2.077931006842745 |\n",
      "|30-ChromaVector9m  |1.984439442371917 |\n",
      "|35-ZCRstd          |1.81118545703127  |\n",
      "|44-MFCCs2std       |1.786797663903329 |\n",
      "|50-MFCCs8std       |1.7107082183360172|\n",
      "|54-MFCCs12std      |1.6179344651468157|\n",
      "|34-ChromaDeviationm|1.2831120051982052|\n",
      "|32-ChromaVector11m |1.2539139948639728|\n",
      "|45-MFCCs3std       |1.1713569230025855|\n",
      "|47-MFCCs5std       |1.1631827796516567|\n",
      "|13-MFCCs5m         |1.060476031138084 |\n",
      "|1-ZCRm             |0.9639388967837742|\n",
      "|16-MFCCs8m         |0.9422189991081756|\n",
      "|28-ChromaVector7m  |0.8996414207654411|\n",
      "|41-SpectralFluxstd |0.8870652694927066|\n",
      "|49-MFCCs7std       |0.720070503903279 |\n",
      "|20-MFCCs12m        |0.7114822425316295|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.22717422884408\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|10-MFCCs2m            |2.6415310183399434|\n",
      "|29-ChromaVector8m     |2.4823972744415728|\n",
      "|28-ChromaVector7m     |2.3631338245033864|\n",
      "|23-ChromaVector2m     |2.3508347730478127|\n",
      "|40-SpectralEntropystd |2.1468128982390398|\n",
      "|22-ChromaVector1m     |2.0890193078244446|\n",
      "|31-ChromaVector10m    |2.086934541037799 |\n",
      "|58-ChromaVector3std   |2.0681553001595767|\n",
      "|48-MFCCs6std          |1.9598295914034523|\n",
      "|44-MFCCs2std          |1.9416386839435957|\n",
      "|50-MFCCs8std          |1.6921768990738728|\n",
      "|16-MFCCs8m            |1.6807430660322815|\n",
      "|53-MFCCs11std         |1.6643566186033008|\n",
      "|25-ChromaVector4m     |1.6461034886721475|\n",
      "|14-MFCCs6m            |1.5221572332276803|\n",
      "|38-SpectralCentroidstd|1.2620395097664077|\n",
      "|39-SpectralSpreadstd  |1.1750651538378103|\n",
      "|5-SpectralSpreadm     |1.058176493718468 |\n",
      "|47-MFCCs5std          |0.7565455070095789|\n",
      "|8-SpectralRolloffm    |0.6869917946785313|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.360291243754289\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|33-ChromaVector12m    |6.020395562150358 |\n",
      "|35-ZCRstd             |4.673440411654794 |\n",
      "|7-SpectralFluxm       |3.8114187513982998|\n",
      "|22-ChromaVector1m     |3.674121847299667 |\n",
      "|60-ChromaVector5std   |1.8350954646570556|\n",
      "|38-SpectralCentroidstd|1.713113621414637 |\n",
      "|30-ChromaVector9m     |1.5581271935258054|\n",
      "|23-ChromaVector2m     |1.4198983717491884|\n",
      "|31-ChromaVector10m    |1.3847228029434466|\n",
      "|29-ChromaVector8m     |1.3512261138303614|\n",
      "|14-MFCCs6m            |1.2427572775538858|\n",
      "|17-MFCCs9m            |1.1304226018137764|\n",
      "|56-ChromaVector1std   |1.1172286878537003|\n",
      "|19-MFCCs11m           |1.0969014770503596|\n",
      "|26-ChromaVector5m     |1.0837171771783052|\n",
      "|18-MFCCs10m           |0.8911418459899129|\n",
      "|54-MFCCs12std         |0.7934046893845833|\n",
      "|21-MFCCs13m           |0.7349639759541968|\n",
      "|49-MFCCs7std          |0.6971114815659575|\n",
      "|36-Energystd          |0.6966852268191939|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.183553029201515\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|9-MFCCs1m            |3.3244332694466348|\n",
      "|25-ChromaVector4m    |2.9447960113290352|\n",
      "|17-MFCCs9m           |1.8779393082173261|\n",
      "|33-ChromaVector12m   |1.8081174236397066|\n",
      "|30-ChromaVector9m    |1.7718237874515055|\n",
      "|11-MFCCs3m           |1.7592953406550702|\n",
      "|50-MFCCs8std         |1.5251254504289435|\n",
      "|28-ChromaVector7m    |1.3873307318925818|\n",
      "|5-SpectralSpreadm    |1.1772663767885465|\n",
      "|55-MFCCs13std        |1.171813844817663 |\n",
      "|31-ChromaVector10m   |1.1207027793025293|\n",
      "|48-MFCCs6std         |1.1024282775694259|\n",
      "|41-SpectralFluxstd   |1.0817574194532737|\n",
      "|57-ChromaVector2std  |1.0744877822163403|\n",
      "|42-SpectralRolloffstd|1.0659275634099352|\n",
      "|22-ChromaVector1m    |0.9470479485318833|\n",
      "|45-MFCCs3std         |0.9406826642974737|\n",
      "|8-SpectralRolloffm   |0.9403068745002943|\n",
      "|60-ChromaVector5std  |0.9236002540534229|\n",
      "|54-MFCCs12std        |0.8641482956988206|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -0.46186216955871867\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|60-ChromaVector5std  |8.078588939988679 |\n",
      "|33-ChromaVector12m   |3.553633174540239 |\n",
      "|7-SpectralFluxm      |3.5010751301953067|\n",
      "|59-ChromaVector4std  |3.2765983474477576|\n",
      "|22-ChromaVector1m    |2.9998365522100894|\n",
      "|52-MFCCs10std        |2.6066359462659183|\n",
      "|8-SpectralRolloffm   |2.383809618155213 |\n",
      "|56-ChromaVector1std  |1.8611371706490096|\n",
      "|24-ChromaVector3m    |1.451641592649255 |\n",
      "|58-ChromaVector3std  |1.2929223818881825|\n",
      "|57-ChromaVector2std  |1.2910548271232942|\n",
      "|11-MFCCs3m           |1.278899788835152 |\n",
      "|20-MFCCs12m          |1.2436397821204181|\n",
      "|16-MFCCs8m           |1.0289269727008021|\n",
      "|47-MFCCs5std         |0.9667933439675878|\n",
      "|28-ChromaVector7m    |0.9650943004474943|\n",
      "|40-SpectralEntropystd|0.8791043133314925|\n",
      "|53-MFCCs11std        |0.6824285508369772|\n",
      "|51-MFCCs9std         |0.6099740309406155|\n",
      "|26-ChromaVector5m    |0.1370684621660463|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.09579073194185\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|38-SpectralCentroidstd|3.4094031127047626|\n",
      "|31-ChromaVector10m    |2.7678276908394777|\n",
      "|16-MFCCs8m            |2.6191053633016463|\n",
      "|53-MFCCs11std         |2.419722975608769 |\n",
      "|49-MFCCs7std          |2.3835095238502313|\n",
      "|27-ChromaVector6m     |2.104160290945119 |\n",
      "|13-MFCCs5m            |1.954847860081964 |\n",
      "|56-ChromaVector1std   |1.7614571652049116|\n",
      "|57-ChromaVector2std   |1.760017503301615 |\n",
      "|44-MFCCs2std          |1.7245564176315915|\n",
      "|42-SpectralRolloffstd |1.668423902070291 |\n",
      "|58-ChromaVector3std   |1.640053769789054 |\n",
      "|59-ChromaVector4std   |1.5620531735811252|\n",
      "|45-MFCCs3std          |1.4105240096834666|\n",
      "|39-SpectralSpreadstd  |1.372700468274487 |\n",
      "|25-ChromaVector4m     |1.3438718598283381|\n",
      "|20-MFCCs12m           |1.3160833272047774|\n",
      "|29-ChromaVector8m     |1.1865823486553908|\n",
      "|11-MFCCs3m            |0.9358595824641351|\n",
      "|41-SpectralFluxstd    |0.8250535095138879|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.511680025218429\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|30-ChromaVector9m     |2.5293206728115805|\n",
      "|10-MFCCs2m            |1.8527896885300033|\n",
      "|29-ChromaVector8m     |1.7850316824961627|\n",
      "|33-ChromaVector12m    |1.7249113606275324|\n",
      "|55-MFCCs13std         |1.5923079267117506|\n",
      "|60-ChromaVector5std   |1.5445613955701167|\n",
      "|46-MFCCs4std          |1.4650733596962144|\n",
      "|23-ChromaVector2m     |1.3873109065520262|\n",
      "|57-ChromaVector2std   |1.375175981279012 |\n",
      "|34-ChromaDeviationm   |1.3686635212953362|\n",
      "|19-MFCCs11m           |1.3464799772973242|\n",
      "|27-ChromaVector6m     |1.3391362959908388|\n",
      "|35-ZCRstd             |1.324181330266177 |\n",
      "|36-Energystd          |1.301996361244748 |\n",
      "|50-MFCCs8std          |1.261279770879059 |\n",
      "|3-EnergyEntropym      |0.9360641948456685|\n",
      "|38-SpectralCentroidstd|0.7505395281726404|\n",
      "|21-MFCCs13m           |0.7168609049809024|\n",
      "|12-MFCCs4m            |0.714174390357462 |\n",
      "|4-SpectralCentroidm   |0.6833239630238044|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.358765297713767\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+-------------------+\n",
      "|feature            |coeff              |\n",
      "+-------------------+-------------------+\n",
      "|22-ChromaVector1m  |2.6270390685333336 |\n",
      "|55-MFCCs13std      |1.990572979065487  |\n",
      "|36-Energystd       |1.9472529448526879 |\n",
      "|23-ChromaVector2m  |1.894439341726447  |\n",
      "|28-ChromaVector7m  |1.7147963423188581 |\n",
      "|18-MFCCs10m        |1.7017331105575246 |\n",
      "|45-MFCCs3std       |1.66963737307198   |\n",
      "|26-ChromaVector5m  |1.4324317651014191 |\n",
      "|17-MFCCs9m         |1.4249723864811645 |\n",
      "|30-ChromaVector9m  |1.3016956576991696 |\n",
      "|60-ChromaVector5std|1.1741002046305167 |\n",
      "|25-ChromaVector4m  |1.1080297744140108 |\n",
      "|51-MFCCs9std       |1.0539168457944994 |\n",
      "|33-ChromaVector12m |1.0012713427565878 |\n",
      "|13-MFCCs5m         |0.9689209118597828 |\n",
      "|34-ChromaDeviationm|0.8880405093687328 |\n",
      "|49-MFCCs7std       |0.8699085360445844 |\n",
      "|21-MFCCs13m        |0.8291843051213114 |\n",
      "|46-MFCCs4std       |0.5006543900028393 |\n",
      "|11-MFCCs3m         |0.47790185433509336|\n",
      "+-------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.127200364573835\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|5-SpectralSpreadm  |2.7196204762938865|\n",
      "|8-SpectralRolloffm |1.8363037045205006|\n",
      "|15-MFCCs7m         |1.765339997559414 |\n",
      "|19-MFCCs11m        |1.7279964415234783|\n",
      "|46-MFCCs4std       |1.6900206447380504|\n",
      "|17-MFCCs9m         |1.6681325130967415|\n",
      "|60-ChromaVector5std|1.6439549082771172|\n",
      "|56-ChromaVector1std|1.5527096019775932|\n",
      "|16-MFCCs8m         |1.498400193676226 |\n",
      "|49-MFCCs7std       |1.4734723640067209|\n",
      "|3-EnergyEntropym   |1.4036014540922455|\n",
      "|33-ChromaVector12m |1.3638260498377002|\n",
      "|55-MFCCs13std      |1.2778880824265817|\n",
      "|14-MFCCs6m         |1.2639463562453541|\n",
      "|24-ChromaVector3m  |1.2562359959740892|\n",
      "|52-MFCCs10std      |1.2277405396934318|\n",
      "|50-MFCCs8std       |1.2250183813771767|\n",
      "|4-SpectralCentroidm|1.1479884811375471|\n",
      "|20-MFCCs12m        |1.1403987652169043|\n",
      "|23-ChromaVector2m  |1.0385518617165082|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |45.06 |\n",
      "+----------+------+\n",
      "\n",
      "Testing top n =  70  features\n",
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -5.889862779254176\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|9-MFCCs1m           |4.541546046991883 |\n",
      "|5-SpectralSpreadm   |2.1142483367251246|\n",
      "|24-ChromaVector3m   |1.8596924923316993|\n",
      "|70-BPMconf          |1.8357537504082204|\n",
      "|22-ChromaVector1m   |1.567962980838439 |\n",
      "|58-ChromaVector3std |1.5264794071137244|\n",
      "|3-EnergyEntropym    |1.5088503250277674|\n",
      "|53-MFCCs11std       |1.436427388439402 |\n",
      "|43-MFCCs1std        |1.3910907786235531|\n",
      "|63-ChromaVector8std |1.350014180995804 |\n",
      "|54-MFCCs12std       |1.2847699700235713|\n",
      "|2-Energym           |1.198246200280717 |\n",
      "|12-MFCCs4m          |1.187056556257898 |\n",
      "|52-MFCCs10std       |0.9655745842905543|\n",
      "|36-Energystd        |0.9549862148280066|\n",
      "|18-MFCCs10m         |0.9145921728911743|\n",
      "|50-MFCCs8std        |0.7321164556399982|\n",
      "|47-MFCCs5std        |0.7248417301728348|\n",
      "|65-ChromaVector10std|0.6632336674999527|\n",
      "|15-MFCCs7m          |0.6009301869851625|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.592371058725501\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|70-BPMconf           |3.9460479655408474|\n",
      "|44-MFCCs2std         |3.442742219437587 |\n",
      "|69-BPM               |3.099762505124381 |\n",
      "|40-SpectralEntropystd|2.5754338112745137|\n",
      "|61-ChromaVector6std  |2.3400325169264025|\n",
      "|3-EnergyEntropym     |1.7571950099570883|\n",
      "|65-ChromaVector10std |1.5329332000193723|\n",
      "|28-ChromaVector7m    |1.4267759464342438|\n",
      "|34-ChromaDeviationm  |1.338314406093213 |\n",
      "|66-ChromaVector11std |1.297438547303307 |\n",
      "|5-SpectralSpreadm    |1.245760019421489 |\n",
      "|49-MFCCs7std         |1.2214558547042191|\n",
      "|42-SpectralRolloffstd|1.2159356970256427|\n",
      "|43-MFCCs1std         |1.1412203682068487|\n",
      "|45-MFCCs3std         |1.0346548658610197|\n",
      "|46-MFCCs4std         |0.8778630466294042|\n",
      "|57-ChromaVector2std  |0.8460289651015672|\n",
      "|24-ChromaVector3m    |0.8296207364759218|\n",
      "|55-MFCCs13std        |0.8211213739678196|\n",
      "|54-MFCCs12std        |0.7532175923438788|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.0377143155651005\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|3-EnergyEntropym      |3.3612997774991444|\n",
      "|12-MFCCs4m            |3.2474395906236424|\n",
      "|36-Energystd          |2.3185993048934606|\n",
      "|55-MFCCs13std         |2.1052416963159204|\n",
      "|63-ChromaVector8std   |2.04343028043433  |\n",
      "|9-MFCCs1m             |1.9310558706344496|\n",
      "|51-MFCCs9std          |1.881516987457872 |\n",
      "|67-ChromaVector12std  |1.6278101307916941|\n",
      "|52-MFCCs10std         |1.5660397991504096|\n",
      "|22-ChromaVector1m     |1.4493699916833518|\n",
      "|40-SpectralEntropystd |1.402515458650611 |\n",
      "|42-SpectralRolloffstd |1.1409430991001561|\n",
      "|23-ChromaVector2m     |0.9904275725139532|\n",
      "|38-SpectralCentroidstd|0.970066302195806 |\n",
      "|16-MFCCs8m            |0.9068720512838119|\n",
      "|39-SpectralSpreadstd  |0.8943669045141485|\n",
      "|10-MFCCs2m            |0.8431745214107239|\n",
      "|35-ZCRstd             |0.7026285519030023|\n",
      "|31-ChromaVector10m    |0.7021018460166184|\n",
      "|45-MFCCs3std          |0.6707804729344241|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.2270358108395394\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|29-ChromaVector8m     |4.088612142957269 |\n",
      "|10-MFCCs2m            |2.9966561750359477|\n",
      "|36-Energystd          |2.7327810331093794|\n",
      "|33-ChromaVector12m    |2.255526378978799 |\n",
      "|38-SpectralCentroidstd|2.1185684510787883|\n",
      "|67-ChromaVector12std  |2.107319497774456 |\n",
      "|34-ChromaDeviationm   |2.074233041602551 |\n",
      "|55-MFCCs13std         |1.923636084082656 |\n",
      "|23-ChromaVector2m     |1.81371876225084  |\n",
      "|26-ChromaVector5m     |1.7740548472677296|\n",
      "|70-BPMconf            |1.747263844557924 |\n",
      "|11-MFCCs3m            |1.6755457622059906|\n",
      "|64-ChromaVector9std   |1.4633977545044863|\n",
      "|22-ChromaVector1m     |1.4399100912440828|\n",
      "|53-MFCCs11std         |1.4131527146817608|\n",
      "|27-ChromaVector6m     |1.2842884544517517|\n",
      "|16-MFCCs8m            |1.2684734892796967|\n",
      "|63-ChromaVector8std   |1.2475211664544532|\n",
      "|32-ChromaVector11m    |1.2439042406009693|\n",
      "|42-SpectralRolloffstd |0.9590841643558964|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.1661283922639654\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|2-Energym            |4.019044118461078 |\n",
      "|5-SpectralSpreadm    |3.976047859322764 |\n",
      "|43-MFCCs1std         |3.0899415080765604|\n",
      "|69-BPM               |2.815933299081993 |\n",
      "|4-SpectralCentroidm  |2.2522596145857214|\n",
      "|11-MFCCs3m           |1.8175555708729387|\n",
      "|42-SpectralRolloffstd|1.7826932597739533|\n",
      "|60-ChromaVector5std  |1.5810029509129588|\n",
      "|59-ChromaVector4std  |1.5518018536687699|\n",
      "|24-ChromaVector3m    |1.5256417792493386|\n",
      "|44-MFCCs2std         |1.3808512421348305|\n",
      "|17-MFCCs9m           |1.2931116461316359|\n",
      "|14-MFCCs6m           |1.2851367466590446|\n",
      "|20-MFCCs12m          |1.2231476011874804|\n",
      "|10-MFCCs2m           |1.1170532318161384|\n",
      "|34-ChromaDeviationm  |0.9925628331418752|\n",
      "|26-ChromaVector5m    |0.9531180914320382|\n",
      "|40-SpectralEntropystd|0.9103624472566928|\n",
      "|48-MFCCs6std         |0.8219548917477484|\n",
      "|64-ChromaVector9std  |0.7733795701715639|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -12.825678563381445\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|69-BPM               |5.0070886428395225|\n",
      "|13-MFCCs5m           |4.212930133372946 |\n",
      "|34-ChromaDeviationm  |3.3807372515765604|\n",
      "|24-ChromaVector3m    |3.228774396179557 |\n",
      "|59-ChromaVector4std  |2.333990850585107 |\n",
      "|36-Energystd         |2.0084959115435432|\n",
      "|3-EnergyEntropym     |1.8495293406469022|\n",
      "|45-MFCCs3std         |1.8455206878796795|\n",
      "|8-SpectralRolloffm   |1.5403173033378776|\n",
      "|47-MFCCs5std         |1.4758524887256053|\n",
      "|27-ChromaVector6m    |1.3355946854397194|\n",
      "|53-MFCCs11std        |1.2960794884376912|\n",
      "|17-MFCCs9m           |1.237750147355234 |\n",
      "|65-ChromaVector10std |1.0926524504255413|\n",
      "|68-ChromaDeviationstd|1.0241533571702686|\n",
      "|44-MFCCs2std         |0.9521306323402438|\n",
      "|46-MFCCs4std         |0.9486848010742563|\n",
      "|4-SpectralCentroidm  |0.9129032063283645|\n",
      "|29-ChromaVector8m    |0.9016928163148893|\n",
      "|50-MFCCs8std         |0.7885910174729758|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.186034355595533\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|43-MFCCs1std       |3.514659165597446 |\n",
      "|9-MFCCs1m          |2.7965662229585564|\n",
      "|70-BPMconf         |2.4380814008292826|\n",
      "|2-Energym          |2.280152038138921 |\n",
      "|22-ChromaVector1m  |1.6652136096334704|\n",
      "|11-MFCCs3m         |1.5574981210574712|\n",
      "|45-MFCCs3std       |0.9924401303352732|\n",
      "|30-ChromaVector9m  |0.9490540016338722|\n",
      "|19-MFCCs11m        |0.9316012905059377|\n",
      "|31-ChromaVector10m |0.9308139117744751|\n",
      "|3-EnergyEntropym   |0.8893100403455712|\n",
      "|51-MFCCs9std       |0.8315267279913412|\n",
      "|5-SpectralSpreadm  |0.7856150645332075|\n",
      "|44-MFCCs2std       |0.7708902632758808|\n",
      "|57-ChromaVector2std|0.7588215369964695|\n",
      "|25-ChromaVector4m  |0.7572368443793792|\n",
      "|62-ChromaVector7std|0.7425267737721155|\n",
      "|23-ChromaVector2m  |0.684694567554219 |\n",
      "|18-MFCCs10m        |0.6282040876168659|\n",
      "|6-SpectralEntropym |0.5871554368655139|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 3.1314406585070436\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|69-BPM             |2.367508417733469 |\n",
      "|25-ChromaVector4m  |1.8931021220278612|\n",
      "|48-MFCCs6std       |1.8755593168857692|\n",
      "|10-MFCCs2m         |1.815130066437814 |\n",
      "|33-ChromaVector12m |1.790250444076288 |\n",
      "|62-ChromaVector7std|1.4430530618738833|\n",
      "|32-ChromaVector11m |1.4324488559625728|\n",
      "|36-Energystd       |1.2225173343056217|\n",
      "|61-ChromaVector6std|1.1953487109409715|\n",
      "|44-MFCCs2std       |1.0681316059154233|\n",
      "|37-EnergyEntropystd|0.748025916211047 |\n",
      "|12-MFCCs4m         |0.7043835603797335|\n",
      "|18-MFCCs10m        |0.6796478087464273|\n",
      "|34-ChromaDeviationm|0.6746639034116304|\n",
      "|31-ChromaVector10m |0.6740729514079509|\n",
      "|23-ChromaVector2m  |0.6648219769002668|\n",
      "|41-SpectralFluxstd |0.6499166938828862|\n",
      "|49-MFCCs7std       |0.5476246376615543|\n",
      "|43-MFCCs1std       |0.3939905406265976|\n",
      "|16-MFCCs8m         |0.387557118510459 |\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.538044220912805\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|63-ChromaVector8std  |2.231296648784979 |\n",
      "|65-ChromaVector10std |2.0521253047086927|\n",
      "|49-MFCCs7std         |1.963178716184341 |\n",
      "|9-MFCCs1m            |1.8631176772001987|\n",
      "|60-ChromaVector5std  |1.8547144976809098|\n",
      "|68-ChromaDeviationstd|1.763321553504955 |\n",
      "|11-MFCCs3m           |1.7542387842699518|\n",
      "|40-SpectralEntropystd|1.707275585828299 |\n",
      "|32-ChromaVector11m   |1.6555320597096652|\n",
      "|62-ChromaVector7std  |1.6490943971495027|\n",
      "|19-MFCCs11m          |1.5070187509267716|\n",
      "|17-MFCCs9m           |1.4874015194465022|\n",
      "|43-MFCCs1std         |1.4796004046274738|\n",
      "|13-MFCCs5m           |1.4762581369375982|\n",
      "|64-ChromaVector9std  |1.439510755625895 |\n",
      "|26-ChromaVector5m    |1.4068859953535544|\n",
      "|48-MFCCs6std         |1.4053965599990748|\n",
      "|22-ChromaVector1m    |1.1443105589321403|\n",
      "|50-MFCCs8std         |1.1106587536397188|\n",
      "|57-ChromaVector2std  |1.0710915509846872|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.536526791734926\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|9-MFCCs1m             |4.577122286300511 |\n",
      "|3-EnergyEntropym      |4.241103249274742 |\n",
      "|43-MFCCs1std          |3.369179418445728 |\n",
      "|70-BPMconf            |2.3437199220423577|\n",
      "|63-ChromaVector8std   |1.9468823561917012|\n",
      "|38-SpectralCentroidstd|1.6257745359936533|\n",
      "|2-Energym             |1.548707483125461 |\n",
      "|44-MFCCs2std          |1.5109332092620114|\n",
      "|62-ChromaVector7std   |1.337031024974965 |\n",
      "|61-ChromaVector6std   |1.3349983142594708|\n",
      "|67-ChromaVector12std  |1.3163072860593354|\n",
      "|41-SpectralFluxstd    |1.243118151240007 |\n",
      "|17-MFCCs9m            |1.1610292766810248|\n",
      "|60-ChromaVector5std   |1.100573022863885 |\n",
      "|58-ChromaVector3std   |1.0706754959769647|\n",
      "|53-MFCCs11std         |0.9263752954536071|\n",
      "|42-SpectralRolloffstd |0.9136866647700234|\n",
      "|36-Energystd          |0.9013460030413039|\n",
      "|55-MFCCs13std         |0.8755142385606851|\n",
      "|46-MFCCs4std          |0.8560230247510773|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -8.333457248249651\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|56-ChromaVector1std |5.67160993815981  |\n",
      "|69-BPM              |3.5996791312713796|\n",
      "|9-MFCCs1m           |3.10709648606814  |\n",
      "|21-MFCCs13m         |2.1695873432864192|\n",
      "|43-MFCCs1std        |1.9652027003544015|\n",
      "|26-ChromaVector5m   |1.837604127441152 |\n",
      "|50-MFCCs8std        |1.7933226924699313|\n",
      "|45-MFCCs3std        |1.7886360887238102|\n",
      "|58-ChromaVector3std |1.6407613706946786|\n",
      "|62-ChromaVector7std |1.4901329587640872|\n",
      "|11-MFCCs3m          |1.4317029154840155|\n",
      "|18-MFCCs10m         |1.3077962434712207|\n",
      "|35-ZCRstd           |1.2137174042387797|\n",
      "|52-MFCCs10std       |1.1204541392842557|\n",
      "|48-MFCCs6std        |1.0494062666669397|\n",
      "|13-MFCCs5m          |0.9350805079539707|\n",
      "|39-SpectralSpreadstd|0.9298745972362473|\n",
      "|59-ChromaVector4std |0.8592401084302876|\n",
      "|32-ChromaVector11m  |0.8588272123617433|\n",
      "|66-ChromaVector11std|0.7517500478963003|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.1839295904243605\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+-------------------+\n",
      "|feature              |coeff              |\n",
      "+---------------------+-------------------+\n",
      "|63-ChromaVector8std  |3.144151521298136  |\n",
      "|67-ChromaVector12std |2.5807614726823753 |\n",
      "|48-MFCCs6std         |2.2999947546427313 |\n",
      "|68-ChromaDeviationstd|2.2984081672628682 |\n",
      "|14-MFCCs6m           |2.239319709998743  |\n",
      "|2-Energym            |2.184910421207933  |\n",
      "|9-MFCCs1m            |2.014416590982887  |\n",
      "|69-BPM               |2.007998424526858  |\n",
      "|25-ChromaVector4m    |1.6726200439484664 |\n",
      "|5-SpectralSpreadm    |1.638544170376377  |\n",
      "|52-MFCCs10std        |1.5470127084589667 |\n",
      "|28-ChromaVector7m    |1.4461110676973017 |\n",
      "|70-BPMconf           |1.3940842891451741 |\n",
      "|1-ZCRm               |0.8643513551777513 |\n",
      "|3-EnergyEntropym     |0.8600216451020031 |\n",
      "|62-ChromaVector7std  |0.7218010781309309 |\n",
      "|13-MFCCs5m           |0.662894008008887  |\n",
      "|6-SpectralEntropym   |0.5499286933216467 |\n",
      "|35-ZCRstd            |0.5043160204771107 |\n",
      "|51-MFCCs9std         |0.44217573994506876|\n",
      "+---------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 8.382589693240353\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+--------------------+\n",
      "|feature               |coeff               |\n",
      "+----------------------+--------------------+\n",
      "|13-MFCCs5m            |3.4720789020371323  |\n",
      "|2-Energym             |3.4285749765383966  |\n",
      "|7-SpectralFluxm       |2.93171754268615    |\n",
      "|1-ZCRm                |2.314366009345464   |\n",
      "|15-MFCCs7m            |1.7811895308450236  |\n",
      "|45-MFCCs3std          |1.6080135527519415  |\n",
      "|38-SpectralCentroidstd|1.369910407457196   |\n",
      "|28-ChromaVector7m     |1.3073028129158772  |\n",
      "|62-ChromaVector7std   |1.1302670772787164  |\n",
      "|70-BPMconf            |0.9534218579054378  |\n",
      "|24-ChromaVector3m     |0.8838655178840955  |\n",
      "|33-ChromaVector12m    |0.6871859371755439  |\n",
      "|21-MFCCs13m           |0.6645206289053835  |\n",
      "|4-SpectralCentroidm   |0.404647517643301   |\n",
      "|12-MFCCs4m            |0.3892026061941056  |\n",
      "|35-ZCRstd             |0.34100581101658156 |\n",
      "|23-ChromaVector2m     |0.2871733214798926  |\n",
      "|66-ChromaVector11std  |0.28550303634806035 |\n",
      "|8-SpectralRolloffm    |0.22834839462838916 |\n",
      "|56-ChromaVector1std   |-0.03103420993178999|\n",
      "+----------------------+--------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.092356238356028\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|69-BPM             |3.857524438568184 |\n",
      "|44-MFCCs2std       |3.5955217245389752|\n",
      "|55-MFCCs13std      |2.6304109945415055|\n",
      "|18-MFCCs10m        |2.5026166859405996|\n",
      "|36-Energystd       |2.496100609701152 |\n",
      "|3-EnergyEntropym   |2.473179951063456 |\n",
      "|27-ChromaVector6m  |2.2153961867610135|\n",
      "|63-ChromaVector8std|2.0158360836500266|\n",
      "|34-ChromaDeviationm|1.7447204972776016|\n",
      "|54-MFCCs12std      |1.7077408935448748|\n",
      "|60-ChromaVector5std|1.22453560887883  |\n",
      "|48-MFCCs6std       |1.1658390921077275|\n",
      "|52-MFCCs10std      |1.0588243654187635|\n",
      "|14-MFCCs6m         |1.0435069706538485|\n",
      "|24-ChromaVector3m  |1.0413353393210751|\n",
      "|30-ChromaVector9m  |1.031214995000176 |\n",
      "|6-SpectralEntropym |0.9269953203027139|\n",
      "|2-Energym          |0.9133442674431071|\n",
      "|29-ChromaVector8m  |0.6591246861227014|\n",
      "|46-MFCCs4std       |0.5381646770815077|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.0695329196129055\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|57-ChromaVector2std   |4.128372509906141 |\n",
      "|46-MFCCs4std          |3.247202725757115 |\n",
      "|11-MFCCs3m            |2.4734247727996834|\n",
      "|63-ChromaVector8std   |2.4502890618223017|\n",
      "|35-ZCRstd             |2.346741866086194 |\n",
      "|43-MFCCs1std          |2.1596225364310997|\n",
      "|70-BPMconf            |1.7938905541571732|\n",
      "|14-MFCCs6m            |1.7806520432879849|\n",
      "|38-SpectralCentroidstd|1.51577320446196  |\n",
      "|64-ChromaVector9std   |1.504503732029652 |\n",
      "|59-ChromaVector4std   |1.430095088098149 |\n",
      "|20-MFCCs12m           |1.2059307894329818|\n",
      "|1-ZCRm                |1.1108577935587822|\n",
      "|54-MFCCs12std         |1.0595217482679211|\n",
      "|3-EnergyEntropym      |1.0138017787027693|\n",
      "|40-SpectralEntropystd |0.90667499789327  |\n",
      "|13-MFCCs5m            |0.8863811927884528|\n",
      "|53-MFCCs11std         |0.825988761527618 |\n",
      "|26-ChromaVector5m     |0.7686604004487358|\n",
      "|55-MFCCs13std         |0.742522214181185 |\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.073813654182578\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|37-EnergyEntropystd  |3.1528085805475525|\n",
      "|58-ChromaVector3std  |2.7690778981979776|\n",
      "|68-ChromaDeviationstd|2.7467587141763437|\n",
      "|60-ChromaVector5std  |2.600925655939417 |\n",
      "|36-Energystd         |2.3055534955911483|\n",
      "|11-MFCCs3m           |1.9651877875228094|\n",
      "|39-SpectralSpreadstd |1.8773364104327426|\n",
      "|9-MFCCs1m            |1.7251737044548823|\n",
      "|53-MFCCs11std        |1.4532605263923335|\n",
      "|32-ChromaVector11m   |1.4441899644488772|\n",
      "|47-MFCCs5std         |1.3718794817424809|\n",
      "|28-ChromaVector7m    |1.3661427314521624|\n",
      "|30-ChromaVector9m    |1.2061046509179818|\n",
      "|49-MFCCs7std         |1.1719662256490218|\n",
      "|20-MFCCs12m          |1.0452398275033388|\n",
      "|70-BPMconf           |1.0186007810871238|\n",
      "|66-ChromaVector11std |0.9752274662747087|\n",
      "|61-ChromaVector6std  |0.9683201619039403|\n",
      "|23-ChromaVector2m    |0.9477880064904955|\n",
      "|64-ChromaVector9std  |0.9304696622779441|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.017877643864703\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|41-SpectralFluxstd    |3.896430015409515 |\n",
      "|7-SpectralFluxm       |3.354275132824542 |\n",
      "|43-MFCCs1std          |2.947430521772237 |\n",
      "|21-MFCCs13m           |1.9022783079331027|\n",
      "|59-ChromaVector4std   |1.7268216783176038|\n",
      "|38-SpectralCentroidstd|1.6211938907910644|\n",
      "|39-SpectralSpreadstd  |1.5887113405041566|\n",
      "|70-BPMconf            |1.5517592315629165|\n",
      "|25-ChromaVector4m     |1.3662448565272154|\n",
      "|33-ChromaVector12m    |1.33135895290616  |\n",
      "|45-MFCCs3std          |1.3292820741912212|\n",
      "|23-ChromaVector2m     |1.2457297666572038|\n",
      "|30-ChromaVector9m     |1.2037394883569583|\n",
      "|15-MFCCs7m            |1.0618447728800349|\n",
      "|29-ChromaVector8m     |1.0100916078291702|\n",
      "|20-MFCCs12m           |0.9615198657886163|\n",
      "|49-MFCCs7std          |0.9542951881437024|\n",
      "|48-MFCCs6std          |0.8462614360399956|\n",
      "|10-MFCCs2m            |0.8143457587144373|\n",
      "|34-ChromaDeviationm   |0.7489673950402171|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.025076996808243\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|36-Energystd          |3.0006346231213015|\n",
      "|38-SpectralCentroidstd|2.2998238593326854|\n",
      "|10-MFCCs2m            |2.203978090286196 |\n",
      "|32-ChromaVector11m    |1.7413538245587956|\n",
      "|42-SpectralRolloffstd |1.7078121159549526|\n",
      "|40-SpectralEntropystd |1.6894769110058374|\n",
      "|17-MFCCs9m            |1.6631518368181102|\n",
      "|51-MFCCs9std          |1.5848937983148315|\n",
      "|55-MFCCs13std         |1.5589398965759227|\n",
      "|21-MFCCs13m           |1.4248883738570846|\n",
      "|41-SpectralFluxstd    |1.3444116901684071|\n",
      "|58-ChromaVector3std   |1.2902506874202517|\n",
      "|27-ChromaVector6m     |1.2330290368013677|\n",
      "|26-ChromaVector5m     |1.2227275089371048|\n",
      "|13-MFCCs5m            |1.1734233978059398|\n",
      "|31-ChromaVector10m    |1.162647844970797 |\n",
      "|65-ChromaVector10std  |1.1532872947529769|\n",
      "|20-MFCCs12m           |0.9577744319147773|\n",
      "|12-MFCCs4m            |0.9202857723139803|\n",
      "|54-MFCCs12std         |0.8243487254474139|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.5520103857181595\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|70-BPMconf           |8.13084126672263  |\n",
      "|29-ChromaVector8m    |3.716247708586716 |\n",
      "|7-SpectralFluxm      |2.8479946980598836|\n",
      "|41-SpectralFluxstd   |2.659498499034043 |\n",
      "|62-ChromaVector7std  |2.5043667165004875|\n",
      "|9-MFCCs1m            |2.3727046439135266|\n",
      "|69-BPM               |2.316793167056505 |\n",
      "|66-ChromaVector11std |1.9945687087932757|\n",
      "|68-ChromaDeviationstd|1.824749954626197 |\n",
      "|20-MFCCs12m          |1.8139915542962166|\n",
      "|67-ChromaVector12std |1.6572874944338238|\n",
      "|27-ChromaVector6m    |1.5700263898493698|\n",
      "|49-MFCCs7std         |1.1887080899639437|\n",
      "|36-Energystd         |1.107452864411465 |\n",
      "|17-MFCCs9m           |1.0818312275877333|\n",
      "|31-ChromaVector10m   |1.0760586077410719|\n",
      "|57-ChromaVector2std  |1.0385367388752746|\n",
      "|63-ChromaVector8std  |0.9673789545739052|\n",
      "|61-ChromaVector6std  |0.8163240601097624|\n",
      "|33-ChromaVector12m   |0.6974681594112527|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.848376372153904\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|47-MFCCs5std         |3.253415652132016 |\n",
      "|39-SpectralSpreadstd |2.883468381860299 |\n",
      "|55-MFCCs13std        |2.879315849503645 |\n",
      "|45-MFCCs3std         |2.5445878137678175|\n",
      "|59-ChromaVector4std  |2.259557865761283 |\n",
      "|67-ChromaVector12std |2.1560740027993437|\n",
      "|63-ChromaVector8std  |2.0802812612998216|\n",
      "|54-MFCCs12std        |2.07928292095255  |\n",
      "|34-ChromaDeviationm  |1.771780198411652 |\n",
      "|66-ChromaVector11std |1.7548553002812755|\n",
      "|37-EnergyEntropystd  |1.6932437490943844|\n",
      "|27-ChromaVector6m    |1.6621319840927984|\n",
      "|15-MFCCs7m           |1.628641148174749 |\n",
      "|69-BPM               |1.603335222448701 |\n",
      "|25-ChromaVector4m    |1.5395803151984848|\n",
      "|32-ChromaVector11m   |1.506212515845432 |\n",
      "|68-ChromaDeviationstd|1.4508134368832422|\n",
      "|51-MFCCs9std         |1.403538982254531 |\n",
      "|16-MFCCs8m           |1.37284529894698  |\n",
      "|12-MFCCs4m           |1.2607926556242626|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.8548734654380166\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|30-ChromaVector9m     |2.97107773766247  |\n",
      "|35-ZCRstd             |2.638605276419578 |\n",
      "|38-SpectralCentroidstd|1.7647515408887346|\n",
      "|25-ChromaVector4m     |1.663877087011608 |\n",
      "|17-MFCCs9m            |1.5347400642767501|\n",
      "|11-MFCCs3m            |1.4675451499366057|\n",
      "|41-SpectralFluxstd    |1.2939602277371893|\n",
      "|44-MFCCs2std          |1.1454899689580231|\n",
      "|37-EnergyEntropystd   |1.1453868999933179|\n",
      "|70-BPMconf            |1.139462537676901 |\n",
      "|56-ChromaVector1std   |1.0149176053805729|\n",
      "|43-MFCCs1std          |1.014622503215206 |\n",
      "|42-SpectralRolloffstd |0.9250043071579404|\n",
      "|22-ChromaVector1m     |0.8700964807213173|\n",
      "|10-MFCCs2m            |0.860686804978804 |\n",
      "|16-MFCCs8m            |0.8481951437699439|\n",
      "|60-ChromaVector5std   |0.7798572850468357|\n",
      "|5-SpectralSpreadm     |0.6017901997017863|\n",
      "|20-MFCCs12m           |0.5965504518910909|\n",
      "|36-Energystd          |0.5627010690507055|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.8296397727663316\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|15-MFCCs7m            |2.5546301985525783|\n",
      "|59-ChromaVector4std   |2.293469790889639 |\n",
      "|18-MFCCs10m           |1.8987602819530374|\n",
      "|44-MFCCs2std          |1.793742248338522 |\n",
      "|36-Energystd          |1.7465644859354024|\n",
      "|21-MFCCs13m           |1.5527344240525993|\n",
      "|25-ChromaVector4m     |1.5236793840960825|\n",
      "|41-SpectralFluxstd    |1.3825796635488674|\n",
      "|33-ChromaVector12m    |1.3810949813546125|\n",
      "|22-ChromaVector1m     |1.3301336581561787|\n",
      "|42-SpectralRolloffstd |1.1797096344181217|\n",
      "|45-MFCCs3std          |1.1732437842368493|\n",
      "|12-MFCCs4m            |1.1664731853428014|\n",
      "|56-ChromaVector1std   |1.1589918550869645|\n",
      "|65-ChromaVector10std  |1.1480223548245223|\n",
      "|9-MFCCs1m             |1.0266540016466412|\n",
      "|55-MFCCs13std         |0.9528485598374924|\n",
      "|28-ChromaVector7m     |0.9283162850267279|\n",
      "|29-ChromaVector8m     |0.890432126773422 |\n",
      "|38-SpectralCentroidstd|0.8892527438867316|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.270214516220869\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|5-SpectralSpreadm   |2.1404268729808766|\n",
      "|9-MFCCs1m           |2.126420057010777 |\n",
      "|62-ChromaVector7std |1.9380629775809037|\n",
      "|59-ChromaVector4std |1.8957328843148382|\n",
      "|19-MFCCs11m         |1.8340270275583164|\n",
      "|66-ChromaVector11std|1.8121519833296493|\n",
      "|23-ChromaVector2m   |1.7842514657109194|\n",
      "|60-ChromaVector5std |1.7432378010798344|\n",
      "|3-EnergyEntropym    |1.6936326623488775|\n",
      "|25-ChromaVector4m   |1.6844933284559371|\n",
      "|56-ChromaVector1std |1.55329088381122  |\n",
      "|70-BPMconf          |1.2820628751571388|\n",
      "|16-MFCCs8m          |1.2598453803659253|\n",
      "|30-ChromaVector9m   |1.1795482624801596|\n",
      "|4-SpectralCentroidm |1.117601562568818 |\n",
      "|21-MFCCs13m         |1.1036548632017587|\n",
      "|31-ChromaVector10m  |1.0877941622954777|\n",
      "|27-ChromaVector6m   |1.017616857490061 |\n",
      "|20-MFCCs12m         |0.9862825463615114|\n",
      "|33-ChromaVector12m  |0.9552465718553577|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |44.41 |\n",
      "+----------+------+\n",
      "\n"
     ]
    }
   ],
   "source": [
    "from pyspark.ml.feature import VectorSlicer\n",
    "from pyspark.ml.feature import ChiSqSelector\n",
    "from pyspark.ml.linalg import Vectors\n",
    "\n",
    "classifiers = [OneVsRest()] \n",
    "\n",
    "#Select the top n features and view results\n",
    "maximum = len(input_columns)\n",
    "for n in range(10,maximum,10):\n",
    "    print(\"Testing top n = \",n,\" features\")\n",
    "    \n",
    "    # For Tree classifiers\n",
    "#     best_n_features = RF_featureimportances.argsort()[-n:][::-1]\n",
    "#     best_n_features= best_n_features.tolist() # convert to a list\n",
    "#     vs = VectorSlicer(inputCol=\"features\", outputCol=\"best_features\", indices=best_n_features)\n",
    "#     bestFeaturesDf = vs.transform(test2_data)\n",
    "\n",
    "    # For Logistic regression or One vs Rest\n",
    "    selector = ChiSqSelector(numTopFeatures=n, featuresCol=\"features\",\n",
    "                         outputCol=\"selectedFeatures\", labelCol=\"label\")\n",
    "    bestFeaturesDf = selector.fit(test2_data).transform(test2_data)\n",
    "    bestFeaturesDf = bestFeaturesDf.select(\"label\",\"selectedFeatures\")\n",
    "    bestFeaturesDf = bestFeaturesDf.withColumnRenamed(\"selectedFeatures\",\"features\")\n",
    "\n",
    "    # Collect features\n",
    "    features = bestFeaturesDf.select(['features']).collect()\n",
    "\n",
    "    # Split\n",
    "    train,test = bestFeaturesDf.randomSplit([0.7,0.3])\n",
    "    \n",
    "    # Specify folds\n",
    "    folds = 2\n",
    "\n",
    "    #set up your results table\n",
    "    columns = ['Classifier', 'Result']\n",
    "    vals = [(\"Place Holder\",\"N/A\")]\n",
    "    results = spark.createDataFrame(vals, columns)\n",
    "\n",
    "    for classifier in classifiers:\n",
    "        new_result = ClassTrainEval(classifier,features,classes,folds,train,test)\n",
    "        results = results.union(new_result)\n",
    "    results = results.where(\"Classifier!='Place Holder'\")\n",
    "    results.show(100,False)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Results\n",
    "\n",
    "Let's see if we can improve upon the results above of 45.94%.\n",
    "\n",
    "- 10 features = 32.27% (going down)\n",
    "- 20 features = 39.23% (going down)\n",
    "- 30 features = 39.24% (going down)\n",
    "- 40 features = 42.61% (going down)\n",
    "- 50 features = 43.52% (going down)\n",
    "- 60 features = 42.42% (going down)\n",
    "- 70 features = 40.22% (going down)\n",
    "\n",
    "**Take away:** looks like we actually never beat our baseline so let's stick with the 71 features. Setting a random seed might have helped with variability we saw here.\n",
    "\n",
    "## Train final model\n",
    "\n",
    "Now we can finally train our final model with the optimal set of features!"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      " \n",
      "\u001b[1mOneVsRest\u001b[0m\n",
      "\u001b[1mIntercept: \u001b[0m -8.319596385105829\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|9-MFCCs1m          |4.077336409619766 |\n",
      "|18-MFCCs10m        |2.1738604756808995|\n",
      "|71-BPMessentia     |2.1599398326149344|\n",
      "|5-SpectralSpreadm  |2.0296717417525105|\n",
      "|22-ChromaVector1m  |1.587251315043954 |\n",
      "|3-EnergyEntropym   |1.5757250062249344|\n",
      "|63-ChromaVector8std|1.531564961278887 |\n",
      "|43-MFCCs1std       |1.4356119063326684|\n",
      "|54-MFCCs12std      |1.4186406037976926|\n",
      "|2-Energym          |1.4080433150574294|\n",
      "|12-MFCCs4m         |1.287790547386133 |\n",
      "|52-MFCCs10std      |1.2709225795851873|\n",
      "|24-ChromaVector3m  |1.2231815809624773|\n",
      "|50-MFCCs8std       |1.1324536035602508|\n",
      "|13-MFCCs5m         |0.9906259652937311|\n",
      "|53-MFCCs11std      |0.9555987332555225|\n",
      "|15-MFCCs7m         |0.9425494420207089|\n",
      "|58-ChromaVector3std|0.8590563843048206|\n",
      "|20-MFCCs12m        |0.8435482443962519|\n",
      "|64-ChromaVector9std|0.7990546950934396|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.7796261454114677\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|71-BPMessentia       |4.747442465574782 |\n",
      "|40-SpectralEntropystd|2.7032486816863157|\n",
      "|69-BPM               |2.436280755938012 |\n",
      "|34-ChromaDeviationm  |2.2182224562658983|\n",
      "|44-MFCCs2std         |2.1243214511433854|\n",
      "|48-MFCCs6std         |1.9703402843253435|\n",
      "|24-ChromaVector3m    |1.7018086317690255|\n",
      "|29-ChromaVector8m    |1.6265053076860385|\n",
      "|28-ChromaVector7m    |1.5817745833391836|\n",
      "|5-SpectralSpreadm    |1.5760221663676202|\n",
      "|42-SpectralRolloffstd|1.5552190763649318|\n",
      "|49-MFCCs7std         |1.3132010227828264|\n",
      "|68-ChromaDeviationstd|1.2364112379088754|\n",
      "|65-ChromaVector10std |1.22301976304076  |\n",
      "|32-ChromaVector11m   |1.1303824994645715|\n",
      "|9-MFCCs1m            |0.8690766909807386|\n",
      "|57-ChromaVector2std  |0.7742161669963594|\n",
      "|3-EnergyEntropym     |0.6921740015951097|\n",
      "|11-MFCCs3m           |0.5397390864821684|\n",
      "|51-MFCCs9std         |0.4754502790941108|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.371576263754931\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|3-EnergyEntropym      |3.232990008182776 |\n",
      "|36-Energystd          |2.680178723352531 |\n",
      "|12-MFCCs4m            |2.4233209016264072|\n",
      "|51-MFCCs9std          |2.3356390756059344|\n",
      "|55-MFCCs13std         |1.7280552276644803|\n",
      "|63-ChromaVector8std   |1.543600527180802 |\n",
      "|17-MFCCs9m            |1.3168226973817954|\n",
      "|10-MFCCs2m            |1.2735574461266834|\n",
      "|9-MFCCs1m             |1.2667012437656233|\n",
      "|54-MFCCs12std         |1.2353805268874931|\n",
      "|52-MFCCs10std         |1.2100582200585093|\n",
      "|39-SpectralSpreadstd  |1.192496006228269 |\n",
      "|29-ChromaVector8m     |1.1909164153094196|\n",
      "|38-SpectralCentroidstd|1.121756183712263 |\n",
      "|67-ChromaVector12std  |1.0869688778660167|\n",
      "|40-SpectralEntropystd |1.0749116862470998|\n",
      "|31-ChromaVector10m    |0.9957836146227762|\n",
      "|22-ChromaVector1m     |0.8607496285785837|\n",
      "|60-ChromaVector5std   |0.8387193995377112|\n",
      "|53-MFCCs11std         |0.827129001053472 |\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.560694664670865\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|29-ChromaVector8m     |3.4971557463245633|\n",
      "|10-MFCCs2m            |2.5975956528719824|\n",
      "|70-BPMconf            |2.286239601526417 |\n",
      "|38-SpectralCentroidstd|2.2314518405732104|\n",
      "|11-MFCCs3m            |1.9465475664682854|\n",
      "|33-ChromaVector12m    |1.799551364488261 |\n",
      "|71-BPMessentia        |1.6691813404880351|\n",
      "|36-Energystd          |1.660473359677088 |\n",
      "|34-ChromaDeviationm   |1.6324488046760384|\n",
      "|32-ChromaVector11m    |1.5087046364372043|\n",
      "|64-ChromaVector9std   |1.5063302921922344|\n",
      "|63-ChromaVector8std   |1.4674678502690515|\n",
      "|60-ChromaVector5std   |1.4581605182817374|\n",
      "|57-ChromaVector2std   |1.147464853756323 |\n",
      "|68-ChromaDeviationstd |1.0243177317378944|\n",
      "|55-MFCCs13std         |0.9925489496588784|\n",
      "|35-ZCRstd             |0.9916485463537856|\n",
      "|50-MFCCs8std          |0.9633312435867165|\n",
      "|21-MFCCs13m           |0.7595443959712523|\n",
      "|42-SpectralRolloffstd |0.6976841506392203|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.3019712511466817\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|2-Energym            |4.254775251794472 |\n",
      "|5-SpectralSpreadm    |3.9219950175813065|\n",
      "|43-MFCCs1std         |3.2997467539371863|\n",
      "|4-SpectralCentroidm  |1.9872732650413318|\n",
      "|42-SpectralRolloffstd|1.9544999753197991|\n",
      "|44-MFCCs2std         |1.7742387260610968|\n",
      "|59-ChromaVector4std  |1.5641780711617044|\n",
      "|10-MFCCs2m           |1.4101814554586383|\n",
      "|40-SpectralEntropystd|1.3070231978611004|\n",
      "|69-BPM               |1.166906360047409 |\n",
      "|14-MFCCs6m           |1.06603931266664  |\n",
      "|24-ChromaVector3m    |1.0040341323843889|\n",
      "|33-ChromaVector12m   |0.9724756085710975|\n",
      "|20-MFCCs12m          |0.875308121653792 |\n",
      "|9-MFCCs1m            |0.8685559065649446|\n",
      "|66-ChromaVector11std |0.8585254749709352|\n",
      "|60-ChromaVector5std  |0.8508320942999462|\n",
      "|17-MFCCs9m           |0.7066301676043594|\n",
      "|34-ChromaDeviationm  |0.681586579955322 |\n",
      "|48-MFCCs6std         |0.6380457257422042|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -9.524010960074111\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|69-BPM               |4.491633769857885 |\n",
      "|13-MFCCs5m           |3.1369493307507628|\n",
      "|24-ChromaVector3m    |2.657279188859488 |\n",
      "|34-ChromaDeviationm  |2.614863097627287 |\n",
      "|68-ChromaDeviationstd|2.194096224807148 |\n",
      "|29-ChromaVector8m    |1.9913759543184162|\n",
      "|3-EnergyEntropym     |1.9263115299297957|\n",
      "|45-MFCCs3std         |1.9100875460340052|\n",
      "|27-ChromaVector6m    |1.9045236738538867|\n",
      "|65-ChromaVector10std |1.6620868372685542|\n",
      "|47-MFCCs5std         |1.6399439122501651|\n",
      "|8-SpectralRolloffm   |1.5574511832935123|\n",
      "|36-Energystd         |1.3828221785870687|\n",
      "|20-MFCCs12m          |1.2202356631350397|\n",
      "|4-SpectralCentroidm  |1.1289207687809264|\n",
      "|25-ChromaVector4m    |1.0708031700084983|\n",
      "|12-MFCCs4m           |1.0326301877662738|\n",
      "|58-ChromaVector3std  |1.0276678511459991|\n",
      "|16-MFCCs8m           |0.9661446893361243|\n",
      "|23-ChromaVector2m    |0.8709693383744984|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.0971794897489766\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|9-MFCCs1m          |3.960030522824197 |\n",
      "|43-MFCCs1std       |3.6485221823506895|\n",
      "|22-ChromaVector1m  |3.015947150407656 |\n",
      "|71-BPMessentia     |2.7299087509720272|\n",
      "|2-Energym          |2.2782115959858578|\n",
      "|31-ChromaVector10m |1.6824209431880277|\n",
      "|46-MFCCs4std       |1.554663079094402 |\n",
      "|29-ChromaVector8m  |1.5224757802869442|\n",
      "|51-MFCCs9std       |1.2453234431713653|\n",
      "|6-SpectralEntropym |1.1085484422337413|\n",
      "|37-EnergyEntropystd|1.1053881226636755|\n",
      "|11-MFCCs3m         |1.048019669681269 |\n",
      "|57-ChromaVector2std|0.9984677881891493|\n",
      "|12-MFCCs4m         |0.960258649980668 |\n",
      "|19-MFCCs11m        |0.9440231959104763|\n",
      "|18-MFCCs10m        |0.9146123523196743|\n",
      "|58-ChromaVector3std|0.8673304566573872|\n",
      "|50-MFCCs8std       |0.8065542147205981|\n",
      "|3-EnergyEntropym   |0.7499918506734918|\n",
      "|16-MFCCs8m         |0.6480166908682143|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 5.367321026701269\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|48-MFCCs6std         |1.989327688142602 |\n",
      "|32-ChromaVector11m   |1.6635079264145392|\n",
      "|26-ChromaVector5m    |1.6449696178306925|\n",
      "|10-MFCCs2m           |1.522099045121353 |\n",
      "|18-MFCCs10m          |1.4977869789704068|\n",
      "|62-ChromaVector7std  |1.392780481592887 |\n",
      "|30-ChromaVector9m    |1.2834607747309728|\n",
      "|23-ChromaVector2m    |1.2540656712523093|\n",
      "|69-BPM               |1.190755432283886 |\n",
      "|25-ChromaVector4m    |1.1710108843264437|\n",
      "|5-SpectralSpreadm    |1.157326426757767 |\n",
      "|54-MFCCs12std        |1.0256063715335035|\n",
      "|41-SpectralFluxstd   |0.9536695186267462|\n",
      "|36-Energystd         |0.9003181397699097|\n",
      "|68-ChromaDeviationstd|0.8693955656101828|\n",
      "|44-MFCCs2std         |0.8670544083514329|\n",
      "|11-MFCCs3m           |0.8431895948912548|\n",
      "|33-ChromaVector12m   |0.8102854368778286|\n",
      "|55-MFCCs13std        |0.6978536398885163|\n",
      "|37-EnergyEntropystd  |0.6597580781654813|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -7.514020832302659\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|11-MFCCs3m           |2.7411318196548846|\n",
      "|63-ChromaVector8std  |2.212853895575859 |\n",
      "|40-SpectralEntropystd|2.019895853158216 |\n",
      "|62-ChromaVector7std  |1.9830153360262344|\n",
      "|64-ChromaVector9std  |1.9106973121503545|\n",
      "|67-ChromaVector12std |1.8568609803867127|\n",
      "|57-ChromaVector2std  |1.8092411256964591|\n",
      "|19-MFCCs11m          |1.66106542578993  |\n",
      "|22-ChromaVector1m    |1.5391832159953167|\n",
      "|55-MFCCs13std        |1.4435159287711978|\n",
      "|10-MFCCs2m           |1.3977133604884837|\n",
      "|65-ChromaVector10std |1.3960895034592546|\n",
      "|9-MFCCs1m            |1.375444806427007 |\n",
      "|43-MFCCs1std         |1.369892930372752 |\n",
      "|32-ChromaVector11m   |1.3689337279511207|\n",
      "|12-MFCCs4m           |1.336990159860624 |\n",
      "|17-MFCCs9m           |1.2527793794702422|\n",
      "|49-MFCCs7std         |1.243646101844211 |\n",
      "|48-MFCCs6std         |1.22872753690126  |\n",
      "|26-ChromaVector5m    |0.9883301470518401|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.63243957296336\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|3-EnergyEntropym      |4.0552149652518885|\n",
      "|9-MFCCs1m             |3.9434597135974157|\n",
      "|71-BPMessentia        |2.56038471276933  |\n",
      "|58-ChromaVector3std   |1.7792535338206903|\n",
      "|38-SpectralCentroidstd|1.6132384686401373|\n",
      "|60-ChromaVector5std   |1.5861416995310296|\n",
      "|67-ChromaVector12std  |1.479734854934567 |\n",
      "|41-SpectralFluxstd    |1.4578032330604809|\n",
      "|57-ChromaVector2std   |1.2943831768058196|\n",
      "|42-SpectralRolloffstd |1.287615561451912 |\n",
      "|36-Energystd          |1.1893430906729632|\n",
      "|2-Energym             |1.1820838824684248|\n",
      "|62-ChromaVector7std   |1.1760785784803507|\n",
      "|61-ChromaVector6std   |1.1489881659185988|\n",
      "|43-MFCCs1std          |0.9673287409636294|\n",
      "|55-MFCCs13std         |0.9096964078368589|\n",
      "|64-ChromaVector9std   |0.8811936749239916|\n",
      "|40-SpectralEntropystd |0.8158856940212122|\n",
      "|23-ChromaVector2m     |0.8132695410088588|\n",
      "|17-MFCCs9m            |0.7641971839471204|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.90813013108732\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|56-ChromaVector1std |4.835019300905382 |\n",
      "|9-MFCCs1m           |2.8448220959824453|\n",
      "|43-MFCCs1std        |2.23378910605381  |\n",
      "|50-MFCCs8std        |1.775657599889276 |\n",
      "|49-MFCCs7std        |1.698357409153429 |\n",
      "|41-SpectralFluxstd  |1.6640938915380439|\n",
      "|62-ChromaVector7std |1.383752950485025 |\n",
      "|66-ChromaVector11std|1.35469787070291  |\n",
      "|58-ChromaVector3std |1.3145079723564774|\n",
      "|28-ChromaVector7m   |1.294058425187266 |\n",
      "|18-MFCCs10m         |1.269210481756591 |\n",
      "|35-ZCRstd           |1.2648964114400143|\n",
      "|26-ChromaVector5m   |1.2478279615976227|\n",
      "|69-BPM              |1.1775502618225544|\n",
      "|65-ChromaVector10std|1.1695858727140573|\n",
      "|21-MFCCs13m         |1.0913321043647062|\n",
      "|52-MFCCs10std       |1.043749564305881 |\n",
      "|13-MFCCs5m          |0.9852022534873321|\n",
      "|59-ChromaVector4std |0.9743939313715566|\n",
      "|48-MFCCs6std        |0.8654687946575764|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.03279312010567\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|70-BPMconf           |6.7816856692297325|\n",
      "|67-ChromaVector12std |2.257752104477983 |\n",
      "|63-ChromaVector8std  |2.240855568723606 |\n",
      "|2-Energym            |2.018948133258794 |\n",
      "|69-BPM               |1.8810783375028048|\n",
      "|48-MFCCs6std         |1.5285965285868228|\n",
      "|18-MFCCs10m          |1.425722359819046 |\n",
      "|71-BPMessentia       |1.3630250120131124|\n",
      "|46-MFCCs4std         |1.3618011903758307|\n",
      "|3-EnergyEntropym     |1.3206496502072491|\n",
      "|9-MFCCs1m            |1.3146550405495574|\n",
      "|5-SpectralSpreadm    |1.2285553044151531|\n",
      "|28-ChromaVector7m    |1.1271537458830951|\n",
      "|52-MFCCs10std        |1.0730099368460448|\n",
      "|68-ChromaDeviationstd|1.0289746066222873|\n",
      "|14-MFCCs6m           |0.9151071438470648|\n",
      "|59-ChromaVector4std  |0.9112853582110336|\n",
      "|58-ChromaVector3std  |0.6520060222546871|\n",
      "|54-MFCCs12std        |0.5394910476024845|\n",
      "|53-MFCCs11std        |0.5220205974332339|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m 8.85135047377526\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+-------------------+\n",
      "|feature               |coeff              |\n",
      "+----------------------+-------------------+\n",
      "|2-Energym             |3.8355200470756268 |\n",
      "|7-SpectralFluxm       |3.4475973672219045 |\n",
      "|13-MFCCs5m            |2.5395641585135262 |\n",
      "|70-BPMconf            |2.508690970565982  |\n",
      "|1-ZCRm                |2.2320957067677742 |\n",
      "|45-MFCCs3std          |1.7007496245581868 |\n",
      "|38-SpectralCentroidstd|1.3144666166598282 |\n",
      "|15-MFCCs7m            |1.2973960472227501 |\n",
      "|28-ChromaVector7m     |1.2654938935179343 |\n",
      "|30-ChromaVector9m     |0.8849955282428976 |\n",
      "|71-BPMessentia        |0.6982576416197549 |\n",
      "|56-ChromaVector1std   |0.601323399394634  |\n",
      "|8-SpectralRolloffm    |0.48291074232892056|\n",
      "|19-MFCCs11m           |0.4153345660570097 |\n",
      "|44-MFCCs2std          |0.40674969123705507|\n",
      "|66-ChromaVector11std  |0.3204919496613607 |\n",
      "|29-ChromaVector8m     |0.29694557576875524|\n",
      "|4-SpectralCentroidm   |0.2960445521496933 |\n",
      "|35-ZCRstd             |0.21500275862233936|\n",
      "|21-MFCCs13m           |0.10486837124805039|\n",
      "+----------------------+-------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.786345757796234\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+-------------------+------------------+\n",
      "|feature            |coeff             |\n",
      "+-------------------+------------------+\n",
      "|69-BPM             |3.8378717777622193|\n",
      "|44-MFCCs2std       |3.757045872660429 |\n",
      "|36-Energystd       |3.0134952098059236|\n",
      "|54-MFCCs12std      |2.7024127218429252|\n",
      "|55-MFCCs13std      |2.616659239914876 |\n",
      "|18-MFCCs10m        |2.0667945618237473|\n",
      "|3-EnergyEntropym   |2.0625480682885087|\n",
      "|27-ChromaVector6m  |1.9627816831549043|\n",
      "|34-ChromaDeviationm|1.9623516221828021|\n",
      "|49-MFCCs7std       |1.320402914171867 |\n",
      "|14-MFCCs6m         |1.1373866682697562|\n",
      "|63-ChromaVector8std|1.0719277265302216|\n",
      "|46-MFCCs4std       |1.043836995684256 |\n",
      "|48-MFCCs6std       |0.9729307746130845|\n",
      "|6-SpectralEntropym |0.9217779055571375|\n",
      "|2-Energym          |0.8271217464157931|\n",
      "|24-ChromaVector3m  |0.770972250930562 |\n",
      "|60-ChromaVector5std|0.7247285349112289|\n",
      "|53-MFCCs11std      |0.569781000761748 |\n",
      "|52-MFCCs10std      |0.5484391048610416|\n",
      "+-------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -5.570899386984598\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|57-ChromaVector2std   |3.670036769398547 |\n",
      "|11-MFCCs3m            |2.791778316569195 |\n",
      "|71-BPMessentia        |2.3330198066009493|\n",
      "|63-ChromaVector8std   |2.3108436787322972|\n",
      "|35-ZCRstd             |2.2273317554091268|\n",
      "|43-MFCCs1std          |1.9013446471826594|\n",
      "|46-MFCCs4std          |1.8740102785226038|\n",
      "|64-ChromaVector9std   |1.656382965684547 |\n",
      "|13-MFCCs5m            |1.527835094252582 |\n",
      "|54-MFCCs12std         |1.4516203221488402|\n",
      "|40-SpectralEntropystd |1.3483421190557385|\n",
      "|17-MFCCs9m            |1.1675933349775518|\n",
      "|36-Energystd          |1.1565176249687181|\n",
      "|38-SpectralCentroidstd|1.154741089311185 |\n",
      "|55-MFCCs13std         |1.1144467656348316|\n",
      "|53-MFCCs11std         |0.964891040818928 |\n",
      "|9-MFCCs1m             |0.837556783691304 |\n",
      "|1-ZCRm                |0.7100252118264072|\n",
      "|14-MFCCs6m            |0.6431516970048627|\n",
      "|44-MFCCs2std          |0.6020908149666657|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -6.510617052285261\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|37-EnergyEntropystd  |2.956227409277304 |\n",
      "|36-Energystd         |2.826200208312268 |\n",
      "|60-ChromaVector5std  |2.694718519104451 |\n",
      "|39-SpectralSpreadstd |1.9570994032710463|\n",
      "|58-ChromaVector3std  |1.901969965561416 |\n",
      "|30-ChromaVector9m    |1.8030039787257426|\n",
      "|11-MFCCs3m           |1.7217693119761701|\n",
      "|63-ChromaVector8std  |1.6938491603713939|\n",
      "|9-MFCCs1m            |1.6784379150451159|\n",
      "|68-ChromaDeviationstd|1.6711217927408966|\n",
      "|49-MFCCs7std         |1.5759445446047573|\n",
      "|32-ChromaVector11m   |1.5509871911152289|\n",
      "|47-MFCCs5std         |1.4490082950154517|\n",
      "|53-MFCCs11std        |1.3430697537896903|\n",
      "|18-MFCCs10m          |1.2666778259193379|\n",
      "|20-MFCCs12m          |1.2415257126010064|\n",
      "|28-ChromaVector7m    |1.1960696584177122|\n",
      "|56-ChromaVector1std  |1.0657521492507693|\n",
      "|23-ChromaVector2m    |1.0614952375932916|\n",
      "|16-MFCCs8m           |1.0362132972114622|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.6084745236583342\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|41-SpectralFluxstd    |4.343366327518438 |\n",
      "|7-SpectralFluxm       |2.8787950427442444|\n",
      "|43-MFCCs1std          |2.0862085271007293|\n",
      "|21-MFCCs13m           |2.0669073987926017|\n",
      "|25-ChromaVector4m     |2.0206453317466915|\n",
      "|39-SpectralSpreadstd  |2.0160516080463693|\n",
      "|47-MFCCs5std          |1.9635461491273531|\n",
      "|29-ChromaVector8m     |1.9129962257076174|\n",
      "|27-ChromaVector6m     |1.9050744709743999|\n",
      "|71-BPMessentia        |1.7898296856924607|\n",
      "|20-MFCCs12m           |1.5973316284832801|\n",
      "|38-SpectralCentroidstd|1.552654721802351 |\n",
      "|13-MFCCs5m            |1.133496590855444 |\n",
      "|45-MFCCs3std          |1.0270893601660032|\n",
      "|34-ChromaDeviationm   |0.830383270016909 |\n",
      "|42-SpectralRolloffstd |0.8248017706886278|\n",
      "|28-ChromaVector7m     |0.7937650676334957|\n",
      "|33-ChromaVector12m    |0.7841359537081454|\n",
      "|10-MFCCs2m            |0.6507950703094229|\n",
      "|44-MFCCs2std          |0.6392962839466249|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.6680073517534986\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|12-MFCCs4m            |2.5386979256312303|\n",
      "|26-ChromaVector5m     |2.3296057860453487|\n",
      "|31-ChromaVector10m    |1.8621964310469798|\n",
      "|70-BPMconf            |1.8397304863488204|\n",
      "|20-MFCCs12m           |1.8323645133703088|\n",
      "|10-MFCCs2m            |1.8257421719894695|\n",
      "|32-ChromaVector11m    |1.8090242238180434|\n",
      "|27-ChromaVector6m     |1.8012083248326511|\n",
      "|65-ChromaVector10std  |1.753905928280272 |\n",
      "|64-ChromaVector9std   |1.361694689117882 |\n",
      "|41-SpectralFluxstd    |1.343557759778422 |\n",
      "|58-ChromaVector3std   |1.3249636356772274|\n",
      "|63-ChromaVector8std   |1.238494660005898 |\n",
      "|22-ChromaVector1m     |1.223688574504992 |\n",
      "|40-SpectralEntropystd |1.2155020666420149|\n",
      "|29-ChromaVector8m     |1.1706875670903132|\n",
      "|38-SpectralCentroidstd|1.1667789224432492|\n",
      "|30-ChromaVector9m     |1.123388572414864 |\n",
      "|54-MFCCs12std         |1.1064081922438813|\n",
      "|36-Energystd          |1.054765486875    |\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -1.3379241585518609\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|71-BPMessentia       |7.801969357900836 |\n",
      "|7-SpectralFluxm      |3.729415713717367 |\n",
      "|69-BPM               |3.670508095528292 |\n",
      "|62-ChromaVector7std  |3.0071424490222776|\n",
      "|9-MFCCs1m            |2.791099071070037 |\n",
      "|41-SpectralFluxstd   |2.7600662637401174|\n",
      "|29-ChromaVector8m    |2.271423521720549 |\n",
      "|67-ChromaVector12std |2.0130392191572715|\n",
      "|68-ChromaDeviationstd|1.9784492039801131|\n",
      "|57-ChromaVector2std  |1.8485074813191742|\n",
      "|66-ChromaVector11std |1.785834709273276 |\n",
      "|63-ChromaVector8std  |1.4631384016556586|\n",
      "|49-MFCCs7std         |1.4496030672526203|\n",
      "|31-ChromaVector10m   |1.2151629569714246|\n",
      "|17-MFCCs9m           |1.189671076704244 |\n",
      "|12-MFCCs4m           |1.1151389401024716|\n",
      "|27-ChromaVector6m    |0.8796477913845637|\n",
      "|23-ChromaVector2m    |0.675768390801699 |\n",
      "|47-MFCCs5std         |0.5467069244408184|\n",
      "|20-MFCCs12m          |0.5308450614523382|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -4.7950730326364726\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|47-MFCCs5std         |3.447968611408531 |\n",
      "|45-MFCCs3std         |3.3711391717860804|\n",
      "|59-ChromaVector4std  |2.671041955905929 |\n",
      "|68-ChromaDeviationstd|2.3790540771451902|\n",
      "|66-ChromaVector11std |2.2259890975595833|\n",
      "|55-MFCCs13std        |2.1814210950199757|\n",
      "|34-ChromaDeviationm  |2.0135285590722285|\n",
      "|51-MFCCs9std         |1.8859431163488838|\n",
      "|39-SpectralSpreadstd |1.7903323360905274|\n",
      "|15-MFCCs7m           |1.721686446137816 |\n",
      "|67-ChromaVector12std |1.5800576892863922|\n",
      "|63-ChromaVector8std  |1.5486650439109484|\n",
      "|16-MFCCs8m           |1.5147183371231665|\n",
      "|25-ChromaVector4m    |1.5056640512507862|\n",
      "|20-MFCCs12m          |1.246744553721344 |\n",
      "|54-MFCCs12std        |1.1705642632323587|\n",
      "|12-MFCCs4m           |1.1408448289575128|\n",
      "|69-BPM               |1.1168964583661423|\n",
      "|50-MFCCs8std         |1.0547982096995103|\n",
      "|27-ChromaVector6m    |1.0517262796001758|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.996247331467003\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+----------------------+------------------+\n",
      "|feature               |coeff             |\n",
      "+----------------------+------------------+\n",
      "|35-ZCRstd             |2.3039650020428315|\n",
      "|30-ChromaVector9m     |2.0350822713105323|\n",
      "|43-MFCCs1std          |1.9530469418142082|\n",
      "|71-BPMessentia        |1.9519008317379298|\n",
      "|25-ChromaVector4m     |1.8424110905784292|\n",
      "|38-SpectralCentroidstd|1.6075247955050787|\n",
      "|11-MFCCs3m            |1.5067053596269966|\n",
      "|10-MFCCs2m            |1.5028164789227747|\n",
      "|16-MFCCs8m            |1.2871572380382292|\n",
      "|56-ChromaVector1std   |1.220737910908506 |\n",
      "|44-MFCCs2std          |1.21887114503184  |\n",
      "|37-EnergyEntropystd   |1.2176296739043238|\n",
      "|60-ChromaVector5std   |1.176853261555603 |\n",
      "|41-SpectralFluxstd    |1.1572302937320946|\n",
      "|54-MFCCs12std         |1.0721422561834404|\n",
      "|47-MFCCs5std          |1.0197403325584369|\n",
      "|29-ChromaVector8m     |0.9897931520513589|\n",
      "|45-MFCCs3std          |0.9592382628457206|\n",
      "|42-SpectralRolloffstd |0.9470196206367332|\n",
      "|48-MFCCs6std          |0.8761865539923206|\n",
      "+----------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -2.77835772748068\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+---------------------+------------------+\n",
      "|feature              |coeff             |\n",
      "+---------------------+------------------+\n",
      "|19-MFCCs11m          |2.521405101483197 |\n",
      "|22-ChromaVector1m    |1.85725412396542  |\n",
      "|45-MFCCs3std         |1.7664454786124646|\n",
      "|55-MFCCs13std        |1.6323325848034476|\n",
      "|41-SpectralFluxstd   |1.5394656128714952|\n",
      "|18-MFCCs10m          |1.5338230532243495|\n",
      "|36-Energystd         |1.4773895948962616|\n",
      "|56-ChromaVector1std  |1.3634690757089956|\n",
      "|30-ChromaVector9m    |1.2729775904948044|\n",
      "|44-MFCCs2std         |1.2685653966044725|\n",
      "|42-SpectralRolloffstd|1.2593741871429858|\n",
      "|28-ChromaVector7m    |1.242082914990715 |\n",
      "|71-BPMessentia       |1.0891667039568074|\n",
      "|9-MFCCs1m            |1.002022851634656 |\n",
      "|46-MFCCs4std         |0.8965548546109224|\n",
      "|60-ChromaVector5std  |0.8721881330220504|\n",
      "|70-BPMconf           |0.8379071117209931|\n",
      "|65-ChromaVector10std |0.8228898281745346|\n",
      "|12-MFCCs4m           |0.8168199522900208|\n",
      "|7-SpectralFluxm      |0.7919819470643517|\n",
      "+---------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "\u001b[1mIntercept: \u001b[0m -3.2288226906661923\n",
      "\u001b[1mTop 20 Coefficients:\u001b[0m\n",
      "+--------------------+------------------+\n",
      "|feature             |coeff             |\n",
      "+--------------------+------------------+\n",
      "|66-ChromaVector11std|2.1296252927933708|\n",
      "|9-MFCCs1m           |1.9243314213934481|\n",
      "|19-MFCCs11m         |1.8667408280315163|\n",
      "|5-SpectralSpreadm   |1.8405891031369455|\n",
      "|20-MFCCs12m         |1.8371294497370811|\n",
      "|23-ChromaVector2m   |1.803683321124247 |\n",
      "|62-ChromaVector7std |1.626321716846131 |\n",
      "|3-EnergyEntropym    |1.4832220692059301|\n",
      "|59-ChromaVector4std |1.4714913253422952|\n",
      "|25-ChromaVector4m   |1.4120340429885148|\n",
      "|56-ChromaVector1std |1.3964027818268785|\n",
      "|30-ChromaVector9m   |1.36858297376119  |\n",
      "|27-ChromaVector6m   |1.2741922834203894|\n",
      "|21-MFCCs13m         |1.2397346806704785|\n",
      "|71-BPMessentia      |1.169184294063051 |\n",
      "|33-ChromaVector12m  |1.1457638727764394|\n",
      "|41-SpectralFluxstd  |0.9690007104215765|\n",
      "|31-ChromaVector10m  |0.9570879214427416|\n",
      "|4-SpectralCentroidm |0.9123827440529767|\n",
      "|60-ChromaVector5std |0.8230880883239909|\n",
      "+--------------------+------------------+\n",
      "only showing top 20 rows\n",
      "\n",
      "None\n",
      "+----------+------+\n",
      "|Classifier|Result|\n",
      "+----------+------+\n",
      "|OneVsRest |48.63 |\n",
      "+----------+------+\n",
      "\n"
     ]
    }
   ],
   "source": [
    "from pyspark.ml.feature import VectorSlicer\n",
    "from pyspark.ml.feature import ChiSqSelector\n",
    "from pyspark.ml.linalg import Vectors\n",
    "\n",
    "classifiers = [OneVsRest()] \n",
    "\n",
    "#Select the top n features and view results\n",
    "n = 71\n",
    "\n",
    "# For Logistic regression or One vs Rest\n",
    "selector = ChiSqSelector(numTopFeatures=n, featuresCol=\"features\",\n",
    "                     outputCol=\"selectedFeatures\", labelCol=\"label\")\n",
    "bestFeaturesDf = selector.fit(test2_data).transform(test2_data)\n",
    "bestFeaturesDf = bestFeaturesDf.select(\"label\",\"selectedFeatures\")\n",
    "bestFeaturesDf = bestFeaturesDf.withColumnRenamed(\"selectedFeatures\",\"features\")\n",
    "\n",
    "# Collect features\n",
    "features = bestFeaturesDf.select(['features']).collect()\n",
    "\n",
    "# Split\n",
    "train,test = bestFeaturesDf.randomSplit([0.7,0.3])\n",
    "\n",
    "# Specify folds\n",
    "folds = 2\n",
    "\n",
    "#set up your results table\n",
    "columns = ['Classifier', 'Result']\n",
    "vals = [(\"Place Holder\",\"N/A\")]\n",
    "results = spark.createDataFrame(vals, columns)\n",
    "\n",
    "for classifier in classifiers:\n",
    "    new_result = ClassTrainEval(classifier,features,classes,folds,train,test)\n",
    "    results = results.union(new_result)\n",
    "results = results.where(\"Classifier!='Place Holder'\")\n",
    "results.show(100,False)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Make a recommendation to a user!\n",
    "\n",
    "Imagine that your new model is being deployed in the next version release of the online radio station that has now purchased this model from you. So the existing users have gotten used to the songs in certian stations but now your model may be adding new songs to those stations. \n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [],
   "source": [
    "predictions = OVR_BestModel.transform(test)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "6\n",
      "+-----+--------------------+--------------------+----------+\n",
      "|label|            features|       rawPrediction|prediction|\n",
      "+-----+--------------------+--------------------+----------+\n",
      "|  7.0|[0.25472467994853...|[-6.1408517463132...|      21.0|\n",
      "| 16.0|[0.19132401663329...|[-4.5537586686746...|      21.0|\n",
      "| 17.0|[0.04522334547245...|[-5.1187385126796...|      21.0|\n",
      "| 17.0|[0.21506751276683...|[-6.0697399258657...|      21.0|\n",
      "| 17.0|[0.26078806292584...|[-4.9216260095715...|      21.0|\n",
      "| 20.0|[0.34565765181533...|[-5.7681660361027...|      21.0|\n",
      "+-----+--------------------+--------------------+----------+\n",
      "\n"
     ]
    }
   ],
   "source": [
    "# From the output earlier we saw that the new label for BigRoom is now 21.0\n",
    "# Let's get a song from there\n",
    "count = predictions.filter(\"label!=21.0 AND prediction == 21.0\").count()\n",
    "print(count)\n",
    "predictions.filter(\"label!=21.0 AND prediction == 21.0\").show()\n",
    "# predictions.show()"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
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