Gubaidulina on U2be...

http://youtube.com/watch?v=nvD2FUwZjD4
http://youtube.com/watch?v=PvYRYHgYaNI
http://youtube.com/watch?v=s49JmZG5rz8
http://youtube.com/watch?v=fuLE3TzU5vo

The main theme of this concerto seems to approximate the 2-limit.
Perhaps someone here can try to make a lattice of the full pitch set :P

Also, how often do you get to not only hear, but see four Wagner Tubas
in action?

On a totally different note, here's a piece of one of the strangest
movies ever made....

http://youtube.com/watch?v=3VmbrKLV_AQ
http://youtube.com/watch?v=ot2sauvbJXU

/Ö