particle (2003)
This is the instrument with 9 electromagnets and segments of paper clips. Direction of currents for each magnets can be controlled individually from Pc. And magnetic field from electromagnets make paper clips move, and they create sound. When I play with this stuff, I control them randomly.

showed on :
Off-ICMC, Metrònom, Barcelona, Spain
live n_exit, Spiral Hall, Tokyo, Japan
New Interfaces for Musical Expression (NIME’04), Shizuoka University of Art and Culture, Shizuoka, Japan
Computer Music Journal vol.28, Issue 4, MIT Press (DVD)