ピエール・アンリ
It was originally used in the field of concrete music (avant-garde musical style introduced by Pierre Schaeffer and Pierre Henry) and gradually found its technique and repertoire, mainly thanks to the "crystallists" Jacques and Yvonne Lasry (1952) and then Michel Deneuve, who devoted himself to it in 1978, or Thomas Bloch and international touring glass music instrumentalist Dennis James.