E. Grosskopf
Dialectics, Op. 9 (Version 5 for Tape, Flute, Viola & Trombone)
Claude Lelong· Vinko Globokar· Erhard Grosskopf· Eberhard Blum
Dialectics, Op. 9 (Version 1 for Tape, Flute, Clarinet & Trombone) [Live]
Eberhard Blum· Vinko Globokar· Erhard Grosskopf· Hans Deinzer
