edited by Götz Bürki
edited by Jürgen Königsfeld
tracks 2-8 engineer Andreas Beutner
tracks 1-4, 1-5, 2-4 to 2-7 engineer Michael Peschko
tracks 1-1 to 1-3, 1-6, 1-7, 2-1 to 2-3 engineer Stephan Hahn
graphics Matthias Wittig
liner notes Frank Hilberg
liner notes Harry Vogt
photography by Klaus Barisch
producer Harry Vogt
producer Westdeutscher Rundfunk
technician [sound] Christiane Blanke
technician [sound] Georg Litzinger
technician [sound] Götz Bürki
technician [sound] Helmuth Schmaul
technician [sound] Hermann Engfer
technician [sound] Klaus Theis
technician [sound] Manfred Hill
Recorded At Saalbau, Witten
Recorded At Rudolf Steiner Schule Witten
Recorded at Städtischer Saalbau and Rudolf Steiner Schule in Witten, April 23-25, 1993.
Publisher: Kulturamt der Stadt Witten, Gesellschaft für Neue Musik e.V. in collaboration with Westdeutscher Rundfunk Köln.

aber die Schönheit des Gitters (1992-93) for ensemble; commissioned by WDR Köln and Siemens Kulturprogramm (premiere)
Begleitmusik zu einer Lichtspielscene op.34 (1929-30); adapted for ensemble by commission of WDR (premiere of the version for ensemble)
Ralentir travaux (1992-93), music in five pictures for ensemble; commissioned by Stadt Witten and Siemens Kulturprogramm (premiere)
sometimes crosswise (1992-93) for one cellist (premiere)
explico (1985) for one trombonist
Geschwindigkeit (1963) for percussion solo
Eröffnung und Zertrümmerung (1992) for ensemble, tapes and video or film projections; commissioned by WDR Köln (premiere)
Komposition Nr. 1 'Dona nobis pacem' (1970-71) for piccolo flute, tuba and piano
Circle III - in memoriam Giacinto Scelsi (1992) (premiere)
Tre pezzi (1956)
presentimientos (1992) variations for string trio