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