Disc 2 from the 1991 double CD set (IMED 9107/08 et BVHAAST CD 9107/9108). The original edition of this recording was produced with BVHAAST (for its Acousmatrix series) in collaboration with INA-GRM and with the assistance of the Canada Council.
Digital audio transfer ('91) by DYAM Music, Paris, supervised by Jean Schwarz and François Bayle.