conductor Rainer Riehn
design Holger Matthies
tracks b1 to b4 engineer [recording] Kurt G. Lorbach
ensemble Ensemble Musica Negativa
tracks b1 to b4 instruments Helmut Schumann
tracks b1 to b4 instruments Sava Savoff
tracks b1 to b4 instruments Thomas Gross
tracks b1 to b4 instruments Werner Bärtschi
liner notes Heinz-Klaus Metzger
producer Karl Faust
recording supervisor [artistic supervision] Hansjoachim Reiser
tracks b1 to b4 voice [recit.] Dieter Schnebel
tracks b1 to b4 voice [recit.] Dieter Strobel
tracks b1 to b4 voice [recit.] Doris Sandrock
tracks b1 to b4 voice [recit.] Michael Mendl
tracks b1 to b4 voice [recit.] Rainer Riehn
Manufactured By Deutsche Grammophon
Printed By Gebrüder Jänecke
Back cover features notes in German, English and French.
Individual release of record originally issued as part of the box set Avantgarde Vol. 2 (1969), with the different catalog# 643 543.

Atlas Eclipticalis (1961-62) + Winter Music (1957) controlled by Cartridge Music (1960) recorded at Hilversum, Phonogram-Studio. The role of assistant to the conductor involves controll of contact microphones fitted on the instruments.

Glossolalie (Definition 1959-60, Version 1961) recorded at Köln, Electrola-Studio.

Matrix / Runout: 643 543 S 1 (Side A)
Matrix / Runout: 643 543 S 2 (Side B)
Rights Society: GEMA