Watch this video by Memo Akten:
[vimeo http://www.vimeo.com/23539090 w=500&h=283]
It is probably what my mother would describe as "plinky plonky" music - but it is fascinating - and there is a brilliant blog post on how he went from there, to a 360degree installation at the roundhouse. http://goo.gl/NJBxi
Well worth a read - I'm no musician but it's absolutely extraordinary to watch. It is the most incredibly visual kind of music - and the end result at the roundhouse http://vimeo.com/28239261must have been amazing to experience.