I had done a similar thing for PCM WAV files before Web Audio API was really a thing: http://www.seanmcbeth.com/synth/ http://www.seanmcbeth.com/synth/ Pretty

I had done a similar thing for PCM WAV files before Web Audio API was really a thing: http://www.seanmcbeth.com/synth/ http://www.seanmcbeth.com/synth/ Pretty sure that only runs in Chrome anymore.