composed by Karlheinz Stockhausen
liner notes Karlheinz Stockhausen
liner notes [translation] James Ingram
liner notes [translation] Richard Toop
liner notes [translation] Suzanne Stephens
Phonographic Copyright (p) K. Stockhausen
Copyright (c) K. Stockhausen
Produced At Radiodiffusion-Télévision Française (RTF)
Produced At Studio für elektronische Musik des Westdeutschen Rundfunks, Köln
Étude (1952) ORTF, Paris
Studie I (1953) WDR, Köln
Studie II (1954) WDR, Köln
Gesang Der Jünglinge (1955-56) WDR, Köln
Kontakte (1959-60) WDR, Köln
Étude is musique concrète; the other tracks are electronic music.

℗ 1991 K. Stockhausen

Carton slipcase containing CD in jewel case and 188-page booklet in German and English.

Timings include long pauses: 0:20 between tracks 1 and 2, 0:18 between 2 and 3, 0:30 between 3 and 4 and 0:26 between 4 and 5.