producer Westdeutscher Rundfunk producer [redaktion, herausgeber der edition ars acustica] Klaus Schöning Recorded At Studio Akustische Kunst Glass Mastered At Sony DADC Track 1 - Studio Akustische Kunst, WDR Köln, 1990. Track 2 - Studio Akustische Kunst, WDR Köln, 1982. Track 3 - Studio Akustische Kunst, WDR Köln, 1983.
Includes 32-page booklet with texts in German and English.