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html5 player for surround audios in websites
Kreogit Mu is a cross-platform music management app.
Massive audio tagger
musicco is a web player for your music library
Stream Audio/Music from Youtube.
a web based audioplayer
Cross-platform player and audio manager
Browser-based online video editor and encoding API
A flash-free minimal player to add audio to your website. Embedable
Audacity AudioMonitor (customized version of of Audacity 1.3-13-b).