Eberhard Blum, flute ; Hans Deinzer, clarinet ; Vinko Globokar, trombone ; Claude Lelong, viola ; Erhard Grosskopf, sound control

Mode of access: World Wide Web

Dialectics, Op. 9 (Version 5 for Tape, Flute, Viola & Trombone) (10:37) -- Prozess der Veränderung, Op. 12 (18:10) -- Night Tracks, Op. 14 (19:28) -- Dialectics, Op. 9 (Version 1 for Tape, Flute, Clarinet & Trombone) [Live] (10:35)