http://www.youtube.com/watch#!v=toXNVbvFXyk&feature=related

“Resonant Chamber” by Animusic is a unique piece of music produced by an animated machine.

Fantastic Machine is another creation you have to watch.

http://www.youtube.com/watch#!v=mFcXe4doHfs&feature=related

Here is their web site.

www.animusic.com