"Medium II" composed 1978-1979 for double-bass solo (Hyperion Publishing House, Bucharest)
"Cogito (Trompe-L'œil)" composed 1981 for two double basses, prepared piano, Javanese gong, crystals & metal objects (Éditions Salabert, Paris)
Überspielung: TELDEC, Berlin
Druck: J. Alt, Niederdorfelden
Made in Germany 1987
Both tracks previously released on in 1982.
The catalog numbers appear as:
"ED. RZ 1001" on the sleeve spine
"ed. RZ 1001" on labels
"SLP 015" on the sleeve spine and labels
Includes insert in German & English.