I don't really understand this but it's interesting.
from http://www.neatorama.com/
Quote
This weekend I’ve been playing, once again, with the ideas of experimental film pioneer John Whitney, using both graphics and audio. While Whitney was interested in turning musical ideas into motion graphics, I’m doing the inverse — turning one of his key animation ideas back into music.
Whitney made a number of films based around the simple idea of harmonic relationships. Above is a visual example of one his ideas that I implemented in Flash.
from http://www.neatorama.com/










) of visuals. I remember a guy named Golan Levin who did some really amazing work at MIT with similar kind of stuff: