Well, yeah, lots of videos available:
Yeah sorry, I saw a few of those when i'd posted up...
I'm not sure I've seen a too many projects for the arduino that are designed for boring things
I suppose 
It looks interesting, I am glad that it has found a use as a major part in live musical performances. A lot of the devices like this that are made don't seem to be used to their full potential. 
Mowcius