Es / Aufwärts (LP)
1973 re-issue on DGG with different cover of the 1972 album with two pieces from the 1969 intuitive music masterpiece Aus de Sieben Tagen performed by the composer with Rolf Gehlhaar and Johannes Fritsch among others.
Illimité (LP)
1971 LP on Shandar with a different version of a piece ("Unbegrenzt") from the 1969 intuitive music masterpiece Aus den Sieben Tagen, performed by the composer with Vinko Globokar, Carlos Roqué Alsina, Jean-François Jenny-Clark, Jean-Pierre Drouet and Michel Portal. Never re-issued on either LP or CD.