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