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