Crystal World I has been performed in Birmingham… Awards Prize, Electroacoustic Music Prize, 13th Bourges International Electroacoustic Music Competition 1985, Bourges (Cher, France) Details Crystal World I (1983-85), 12:10Michael Obst4-channel fixed mediumCycle: Crystal World Most recent events May 21, 1986 Birmingham (England, UK) Home and Abroad 2
