Comes with insert.
Tracks A2 to B2 recorded at the studio of the artist with his own voice. A1 realized in Radio Cologne, 1971. B3 recorded in first place at the studio of the artist and then in the studio of IPEM, 1977.
A1 first edition in 1961, Cinquième Saison No 13.
A2 previously unreleased, recorded 1982.
A3 recorded 1980.
A4 in memoriam François Dufrène, who dissapeared unfortunately on 12 December 1982. Offered to him in June 1982.
B1 unreleased, recorded 1982. Day of the dead.
B2 previously unreleased. To my (Henri Chopin's) knowledge, the only manifest on the subject.
B3 dedicated to the whole team of IPEM(Instituut voor Psychoacustica en Elektroniche Muziek, Gent) and to my wife.
A version of 4 bands and 32 h.-p. exists also.