Added composition meta data for display in Pd window in offset indexer.

_Index.pd

@@ -1,4 +1,4 @@
-#N canvas 111 23 1140 710 10;
+#N canvas 19 23 1222 711 10;
 #X declare -path library;
 #X obj 33 148 openfiles;
 #X obj 33 103 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144 -1
@@ -96,7 +96,7 @@ interpret)., f 65;
 #X text 843 241 3b) Find melodic intervals in a score.;
 #X text 31 685 4) We can find all melodic intervals in a score and
 index them., f 66;
-#X text 611 796 <= Specify sample rate of overlapping windows.;
+#X text 504 840 <= Specify sample rate of overlapping windows.;
 #X obj 137 853 IntSettings;
 #X floatatom 95 1019 5 0 0 0 - - -, f 5;
 #X obj 137 1019 DataframeStartEnd;
@@ -105,7 +105,7 @@ index them., f 66;
 -1 -1;
 #X obj 33 1019 r scores;
 #X obj 33 1073 spigot;
-#X obj 66 1046 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 66 1046 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
 1;
 #X obj 137 1163 IntSettings;
 #X obj 33 1258 s vint-dataframes;
@@ -116,7 +116,7 @@ melodic N-Grams., f 69;
 index them., f 67;
 #X text 31 535 3d) We can look at the DataFrame at different offsets.
 ;
-#X obj 34 621 OffsetIndexer;
+#X obj 34 651 OffsetIndexer;
 #X obj 150 562 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
 -1 -1;
 #X msg 180 585 1;
@@ -127,9 +127,45 @@ index them., f 67;
 #X msg 180 562 0;
 #X text 212 562 <= Resets offsets.;
 #X obj 34 562 r nri-dataframes;
-#X obj 34 590 spigot;
-#X obj 101 586 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 34 615 spigot;
+#X obj 67 591 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
+#X text 217 634 <= Custom offset.;
+#X obj 794 827 OffsetIndexer;
+#X obj 910 738 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X msg 940 761 1;
+#X msg 970 761 2;
+#X msg 1000 761 4;
+#X msg 1030 761 8;
+#X floatatom 940 811 5 0 0 0 - - -, f 5;
+#X msg 940 738 0;
+#X text 972 738 <= Resets offsets.;
+#X obj 794 791 spigot;
+#X obj 827 767 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+1;
+#X text 977 810 <= Custom offset.;
+#X text 791 711 4b) We can look at the DataFrame at different offsets.
+;
+#X obj 794 738 r hint-dataframes;
+#X obj 354 1157 OffsetIndexer;
+#X obj 470 1048 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+-1 -1;
+#X msg 500 1071 1;
+#X msg 530 1071 2;
+#X msg 560 1071 4;
+#X msg 590 1071 8;
+#X floatatom 500 1121 5 0 0 0 - - -, f 5;
+#X msg 500 1048 0;
+#X text 532 1048 <= Resets offsets.;
+#X obj 354 1101 spigot;
+#X obj 387 1077 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1
+1 1;
+#X text 537 1120 <= Custom offset.;
+#X text 351 1021 5a) We can look at the DataFrame at different offsets.
+;
+#X obj 354 1048 r vint-dataframes;
+#X text 6 1386 Fun with Pd;
 #X connect 0 0 45 0;
 #X connect 1 0 0 0;
 #X connect 2 0 0 1;
@@ -211,3 +247,23 @@ index them., f 67;
 #X connect 101 0 102 0;
 #X connect 102 0 92 0;
 #X connect 103 0 102 1;
+#X connect 106 0 105 1;
+#X connect 107 0 111 0;
+#X connect 108 0 111 0;
+#X connect 109 0 111 0;
+#X connect 110 0 111 0;
+#X connect 111 0 105 2;
+#X connect 112 0 111 0;
+#X connect 114 0 105 0;
+#X connect 115 0 114 1;
+#X connect 118 0 114 0;
+#X connect 120 0 119 1;
+#X connect 121 0 125 0;
+#X connect 122 0 125 0;
+#X connect 123 0 125 0;
+#X connect 124 0 125 0;
+#X connect 125 0 119 2;
+#X connect 126 0 125 0;
+#X connect 128 0 119 0;
+#X connect 129 0 128 1;
+#X connect 132 0 128 0;

library/HintIndexer.py

@@ -56,7 +56,7 @@ def __init__(self,
 		hint_settings=0,
 		events=5,
 		mto_frozen_dir=0,
-		df_paths=0,
+		df_paths=[],
 		direction='beginning',
 		slice_start=0,
 		slice_end=5):
@@ -116,8 +116,6 @@ def _anything_1(self,*symbolic_scores):
 				for x in self.scores_imported]
 
 			# Save NoteRestIndexed DataFrames:
-			self.df_paths = []
-
 			for i in range(len(self.hints)):
 
 				# Build the path names, and save into a list.

library/NoteRestIndexer.pd

@@ -1,4 +1,4 @@
-#N canvas 718 23 980 668 10;
+#N canvas 550 23 980 668 10;
 #X msg 71 52 doc;
 #X msg 71 79 doc+;
 #X msg 71 106 reload;
@@ -56,22 +56,11 @@
 #X obj 501 433 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 564 285 pyx. IndexerPak 2;
-#X obj 118 611 OffsetIndexer;
-#X obj 152 557 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
-#X msg 270 558 1;
-#X msg 300 558 2;
-#X msg 330 558 4;
-#X msg 360 558 8;
-#X floatatom 270 608 5 0 0 0 - - -, f 5;
-#X msg 270 535 0;
-#X text 302 535 <= Resets offsets.;
 #X connect 0 0 3 0;
 #X connect 1 0 3 0;
 #X connect 2 0 3 0;
 #X connect 3 0 28 0;
 #X connect 3 0 35 0;
-#X connect 3 0 49 0;
 #X connect 3 1 31 0;
 #X connect 3 1 33 0;
 #X connect 3 2 43 0;
@@ -105,10 +94,3 @@
 #X connect 46 0 45 0;
 #X connect 47 0 46 1;
 #X connect 48 0 3 4;
-#X connect 50 0 49 1;
-#X connect 51 0 55 0;
-#X connect 52 0 55 0;
-#X connect 53 0 55 0;
-#X connect 54 0 55 0;
-#X connect 55 0 49 2;
-#X connect 56 0 55 0;

library/NoteRestIndexer.py

@@ -9,7 +9,7 @@
 
 Author: Reiner Kramer	
 Email: reiner@music.org
-Updated: 11.18.2016
+Updated: 11.19.2016
 
 @TODO: 	Rather than saving dataframes as pickled files in the data folder
 		of the library directory, files should be cached via memoization

library/OffsetIndexer.pd

@@ -1,4 +1,4 @@
-#N canvas 266 40 527 284 10;
+#N canvas 266 40 572 268 10;
 #X obj 182 29 inlet;
 #X obj 115 187 pyext OffsetIndexer Set;
 #X msg 61 92 doc;
@@ -18,7 +18,10 @@
 #X text 282 30 <= Recall previously loaded files.;
 #X msg 300 85 0;
 #X text 332 85 <= Resets offsets.;
+#X obj 115 224 outlet;
+#X text 164 224 <= Pass on new DataFrame;
 #X connect 0 0 13 0;
+#X connect 1 0 18 0;
 #X connect 2 0 1 0;
 #X connect 3 0 1 0;
 #X connect 4 0 1 0;

library/OffsetIndexer.py

@@ -1,5 +1,22 @@
 # -*- coding: utf-8 -*-
 
+"""
+OffsetIndexer.py
+================
+
+Indexes passed-in DataFrames, assigns an offset, and creates a new off-
+set DataFrame.
+
+Author: Reiner Kramer	
+Email: reiner@music.org
+Updated: 11.19.2016
+
+@TODO: 	The offsets currently happen at number of occuring offsets 
+		rather than musical offsets. This needs to be changed to 
+		musical offsets.
+
+"""
+
 import sys, os, music21, pandas, requests, vis, pyext
 from vis.models.indexed_piece import Importer
 
@@ -28,8 +45,10 @@ def __init__(self,
 
 
 	def _anything_1(self, *symbolic_scores):
-
-
+		"""
+		Parses a pickeled DataFrame, and applies an offset to that Data-
+		Frame as a new DataFrame.
+		"""
 		if(len(symbolic_scores) >= 1):
 
 			try:
@@ -40,16 +59,11 @@ def _anything_1(self, *symbolic_scores):
 					self.scores_imported.append(
 						pandas.read_pickle(self.scores_paths[i]))
 
-				# Convert score paths from symbols to strings:
-				#self.scores_paths = [str(x) for x in symbolic_scores]
-
-				# Create Music21 streams and index them with VIS:
-				#self.scores_imported = [Importer(x) for x in self.scores_paths]
-
-				#print(self.scores_imported)
-
 				for x, y in zip(self.scores_paths,self.scores_imported):
 					#self._generate_name(x)
+
+					self._generate_name(x)
+
 					y.columns.set_levels(['Part'], level=0, inplace=True)
 					y.columns.set_names(['Score','Events'], inplace=True)
 					print(y.head(self.events).to_csv(
@@ -67,11 +81,15 @@ def _anything_1(self, *symbolic_scores):
 			print("...there were no scores...")
 
 	def _anything_2(self, offset):
-
+		"""
+		Takes a number to specify what type of offset to use. 
+		Note: Check pandas documentation.
+		"""
 		self.df_offset = offset
 
 		for x, y in zip(self.scores_paths,self.scores_imported):
-			#self._generate_name(x)
+
+			self._generate_name(x)
 			y.columns.set_levels(['Part'], level=0, inplace=True)
 			y.columns.set_names(['Score','Events'], inplace=True)
 
@@ -84,3 +102,15 @@ def _anything_2(self, offset):
 					sep='\t',
 					na_rep='^'))
 
+	def _generate_name(self,path):
+		"""
+		Private method to generate a human readable name of a composition 
+		from its path.
+		"""
+		file_name = os.path.split(path)
+		file_extr = os.path.splitext(file_name[1])
+		comp_name = str(file_extr[0]).replace("-"," ").replace("_",": ")
+
+		print("\n" + comp_name)
+		print(len(comp_name) * "-")
+

library/VintIndexer.py

@@ -51,7 +51,7 @@ def __init__(self,
 		scores_mto=0,
 		meta=0,
 		vints=0,
-		df_paths=0,
+		df_paths=[],
 		events=5,
 		direction='beginning',
 		slice_start=0,
@@ -116,8 +116,6 @@ def _anything_1(self,*symbolic_scores):
 				for x in self.scores_imported]
 
 			# Save Vertical Indexed DataFrames:
-			self.df_paths = []
-
 			for i in range(len(self.vints)):
 
 				# Build the path names, and save into a list.