p5.sound brings the Processing approach to Web Audio and p5.js. Demos:
created at July 11, 2014, 12:04 a.m.
C++ program to generate waveform data and render waveform images from audio files
created at Oct. 14, 2013, 12:49 p.m.
A thin wrapper around the Web Audio API that takes an <audio> element and gives you its waveform/frequency data in return.
created at Sept. 25, 2013, 11:48 p.m.
ThreeAudio helps you create music visualizations in Three.js or tQuery.
created at July 12, 2012, 11:42 a.m.