Hideaki Isobe, born in Yamanashi, in 1982, is composer, media artist. He studied composition, computer music with Takeshi Tsuchiya and now works at Tokyo collage of Music.His many works are performed not only in Japan, also in Holland, Germany and South Korea. He produces original electronic instruments using a sensor and assistant equipment for playing instruments.His major works Sostenuto block for piano,snapping pedal for snare drum and Isobe rail for moving speaker.