Oh wait thats a rattle. No but I mean this is a dodecahedron- shaped maraca shaker with a single ball inside, where each side is tuned to one note of the 12 tone scale. Imagine the aleatoric patterns if you put this at the end of a chaotic pendulum or on a bouncey clown flower mount attached to your oversize clown hat as you walked around the town. do fa fi sol ti te ra re so me di mi sol se ti do fa me fe mi se ti do fa sol re so me sol me mi fa re ri really fast etc-- JesusHChrist, Mar 24 2011random, halfbakery