Is there such a player? I'm looking into making one purely out of JavaScript. Something like http://www.nihilogic.dk/labs/pocket_full_of_html5/ but randomly all mashed together?
What are your thoughts?
2 years later and a solution is found :)
https://github.com/jsantell/dancer.js
I also stumbled upon a website which uses the audio API and three.js to create pretty nice looking visualizations: http://do.adive.in/music/