I'm not going to even pretend I understand what's going on here, but though it might be of interest to you WebCoding/Audio geeks.
Javascript exposed to audio data within firefox, for runtime amendment and tinkering..
http://vocamus.net/dave/?p=1092
(ie. you could make a JS-level Graphic equalizer, should you wish)
http://www.schillmania.com/projeā¦