Looper.js

Audio looper in pure JavaScript (Web Audio API)

Input/Output/Loops features : stereo gain controls, filters*, mute

Loops features : unlimited tracks, overdubing, skip too short track, ...

*filters provided by Tuna : https://github.com/Dinahmoe/tuna

Live Demo

Work In Progress

• add/remove loop done!
• add/remove track on loop
• recording individual loop (wav)
• recording complete session (wav)
• playing loop in a sequencer
• patch maker for filters

Inspiration / Credits / Tutorials

• http://webaudioapi.com/
• http://webaudiodemos.appspot.com/
• http://forestmist.org/share/web-audio-api-demo/
• http://forestmist.org/blog/web-audio-api-loops/
• https://github.com/cwilso/metronome
• http://www.html5rocks.com/en/tutorials/audio/scheduling/
• https://github.com/cwilso/Audio-Input-Effects
• http://noisehack.com/custom-audio-effects-javascript-web-audio-api/
• http://www.smartjava.org/content/exploring-html5-web-audio-visualizing-sound
• http://chimera.labs.oreilly.com/books/1234000001552/index.html
• https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API

(excuse me for my bad English)