Klavierstück I work number 2 1953
Aloys Kontarsky recorded July 1965 2'56"
Klavierstück II work number 2 1953
Aloys Kontarsky recorded July 1965 1'47"
Klavierstück III work number 2 1953
Aloys Kontarsky recorded July 1965 0'27"
Klavierstück IV work number 2 1953
Aloys Kontarsky recorded July 1965 2'02"
Klavierstück V work number 4 1954
Aloys Kontarsky recorded July 1965 5'24"
Klavierstück VI work number 4 1954
Aloys Kontarsky recorded November 1965 25'23"
Klavierstück VII work number 4 1955
Aloys Kontarsky recorded July 1965 6'34"
Klavierstück VIII work number 4 1954
Aloys Kontarsky recorded July 1965 1'43"
Klavierstück IX work number 4 1961
Aloys Kontarsky recorded July 1965 9'42"
Klavierstück X work number 4 1961
Aloys Kontarsky recorded November 1965 22'15"
Klavierstück XI work number 7 1956
Aloys Kontarsky recorded November 1965 13'59"
Mikrophonie I work number 15 1964
Kontarsky, Fritsch, Alings, Bojé, Davies, Spek, K.Stockhausen recorded December 1965 26'12"
Mikrophonie II work number 16 1965
WDR Choir, Kontarsky, K.Stockhausen c. Herbert Schernus recorded August 1967 14'52"