Cut by Rashad Becker at Dubplates & Mastering, Berlin, November 2018 Digital transfer: Jonathan Fitoussi & Diego Losa Translations: Valérie Vivancos
 Layout: Stephen O'Malley Photos: Jacques Brissot, ARR Coordination GRM: François Bonnet
 Executive Production: Peter Rehberg Remerciements: Brunhild Ferrari SIDE A Music Promenade (1964–1969), 20'29
 Electroacoustic Music World premiere for the Théâtre de la musique, March 16, 1970 " Hétéro-Concert "
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 Permanent version for four stand-alone tape recorders. A series of colliding realistic sounds and sonic images. Whilst walking, a man is struck by the violence of his surroundings.
 Nature has disappeared in a whirlwind of warfare and industry in the midst of which he encounters a dying folklore and a lost young girl.
 The "Installation" version is used to sonify a place in which walkers are free to choose their musical itinerary. SIDE B Unheimlich Schön (1971), 15'40
 Musique concrète made in 1971 in the studios of the Südwestfunk in Baden-Baden. Voice: Ilse Mengel. "How does a young woman breathe when thinking about something else ?" To be listened to at a low volume.