Cinq études de bruits (1-1 to 1-5) Original version from 1948. Diapason concertino (1-6 to 1-9) Original version from 1948. Variations sur une flûte mexicaine (1-10) composed 1949 Radio version. Suite pour 14 instruments (1-11 to 1-15) Original version from 1949. Loiseau RAI Original version from 1950. Symphonie pour un homme seul (2-1 to 2-12) composed in 1950. Bidule en ut (2-13) composed in 1953. Écho dOrphée (2-14 to 2-26) composed in 1988 for P. Schaeffer. Quatre études de bruits (3-1 to 3-4) composed in 1948, revised version from 1971. Concertino diapason (3-5 to 3-6) composed in 1948, revised version from 1971. Suite 14 (3-7 to 3-9) composed in 1949, revised version from 1971. Masquerage (3-10) composed in 1952, revised version from 1971. Les Paroles dégelées (3-11) composed in 1952, revised version from 1982. Étude aux allures (3-12) composed in 1958, revised version from 1971. Étude aux sons animés (3-13) composed in 1958, revised version from 1971. Étude aux objets (3-14 to 3-18) composed in 1959, revised version from 1971. Le tièdre fertile (3-19 to 3-20) composed in 1975. Bilule (3-21) composed in 1979. Disc 4 contains various documents recorded between 1948 and 1990 including interviews, demonstrations, and radio dramas. [ADD] (C) (P) 1990 INA-GRM Comes with four 8-page booklets and a 127-page book (ISBN 2-87736-171-3). EAN 3229262444224. Reissued as a 3xCD Box-Set (INA-GRM, ina c 1006/7/8, Electronic Music Foundation, EMF CD 010, 1998). Also reissued as a 3xCD Box-Set (INA-GRM, ina c 1009, 200?, EAN 3597494755921).