MP3
We're really sorry about this, but it looks like your browser doesn't support an Audio API. Please
try these demos in Chrome 15+ or Firefox 8+ or watch a screencast.
JSMad was the first proof that JavaScript audio decoding is possible and is a port of libmad, a C based MPEG audio decoder. MP3 is probably the most common audio format out there. It is designed for small file sizes but compromises on quality.
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Choose an MP3 file on your computer