Installing the app locally

    npm install
    bower install
    ionic setup sass
    ionic serve

Credits

• Spectrogram creation python script by Frank Zalkow, licensed under a Creative Commons Attribution 3.0 Unported License, 2012-2013.
• Spectrogram creation also utilizes:
  • NumPy, license
  • Matplotlib, license
  • SciPy, license

Creating spectrograms

Creating WAV files

• Open mp3 in audacity
• Tracks -> Stereo Track to Mono
• Change selection end (bottom of window) to 00h 00m 10.000s
• Edit -> Remove Special -> Trim Audio (command-T)
• File -> Export Audio (shift-command-E)

Creating spectrograms

• Change the last line of spectrogram.py to reference the relevant wav file
• Run python spectrogram.py
• Save the image
• Canvas size: 1400 x 750, anchor center
• Canvas size: 1250 x 750, anchor left
• Resave