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