Title: Opus 1970.
Authors: Stockhausen, Karlheinz, 1928-2007; Stockhausen, Karlheinz, 1928-2007.; Kontarsky, Aloys.; Fritsch, Johannes.; Bojé, Harald; Gehlhaar, Rolf, 1943-2019; Beethoven, Ludwig van, 1770-1827
Year: 1970
Subjects: Aleatory music; Electronic music