SoundJS
Javascript library for working with Audio
...It provides a consistent API for playing audio in different browsers, including using a target plugin model to provide an easy way to provide additional audio plugins like a Flash fallback (included, but must be used separately from the combined/minified version). A mechanism has been provided for easily tying in audio preloading to PreloadJS. The core API for playing sounds. Call createjs.Sound.play(sound, ...options), and a sound instance is created that can be used to control the audio, and dispatches events when it is complete, loops, or is interrupted. A controllable sound object that wraps the actual plugin implementation, providing a consistent API for audio playback, no matter what happens in the background. ...