audio-data

cc teddavis.org 2021

minimal tool to export peaks info from an audio file as .json
wavesurfer.js for offline analysis
created for usage with basil.js

INSTALL

• download index.html, drag + drop into browser
• or, access online: ffd8.github.io/audio-data

USAGE

• DRAG + DROP MP3/WAV file into browser window (or click LOAD)
• adjust SLIDER for number of peaks to output
• optionally [√] check 'split' to also export LEFT/RIGHT channels
• click EXPORT for .json file with info

PARSE

• load .json with following structure:

{
  "info": {
    "filename": "...",
    "peaksCount": 1000,
    "peaksMin": -0.4934861660003662,
    "peaksMax": 0.6202539205551147
  },
  "peaks": {
    "merged": [ ... ],
    "left": [ *if split* ],
    "right": [ *if split* ]
  }
}