- Double entente (2002), 19:00trombone, tuba, piano and small ensemble
- Rasas I (1968)flute, harp, piano, percussion, violin, viola and cello
- Concerto (1984)3 flutes, 3 oboes, 3 clarinets, 3 bassoons, 4 horns, 3 trumpets, 2 pianos, 5 percussions, 12 violins, 4 violas, 4 cellos and 2 double basses
- Blues de Saint-Adolphe (2021), 2:002 distanced clarinets (rin gong)
- Duels (2009)Erquan erhu, violin and orchestra
- Salutation au soleil (2016, 22), 11:00flute and harp
- Hymns for the Drowning (2015)
- Compressions (1996), 10:002 horns, 3 trumpets (piccolo trumpet), 3 trombones, percussion, harp, piano, violin, viola, cello and double bass
- Fracture (2022), 11:00string ensemble, percussion and piano
- Durer (1986)soprano, flute, oboe, clarinet, 2 percussions, violin, cello and double bass
- Incantations III (1984)3 flutes (piccolos), oboe (English horn), E-flat clarinet, B-flat clarinet, bass clarinet and bassoon (double bassoon)
- Neuf Zéniths II (1994-95)flute (piccolo), oboe, clarinet (bass clarinet), horn, trumpet, trombone, piano, 2 percussions, violin, viola and cello
- Versus (1987)flute, oboe, clarinet, bassoon, 2 horns, trumpet, trombone, piano and 3 percussions
- Le désir fauve (1991), 15:00
- À propos… et le Baron Perché? (1985), 14:002 clarinets (bass clarinets), 2 bassoons (double bassoons), 2 horns, trumpet, 2 trombones and double bass
- Paysage Qu. (1992), 19:00clarinet (bass clarinet), 3 trumpets, trombone, bass trombone, 4 percussions, violin, viola, cello and double bass
- Shadow Painting (1989)flute (alto flute), clarinet (bass clarinet), 2 horns, harp, percussion, viola and cello
- Dilmun-Eden: quatre règnes dans l’évolution terrestre (1981-86), 38:04flute (piccolo, flute in
G ), oboe (English horn), 4 percussions, 2 synthetizers, 2 harps, 2 violins, 2 violas and double bass - À la source d’Hypocrène (1981)2 flutes, clarinet, trumpet, harp, harpsichord, celesta, 2 percussions, violin, viola and cello
- Far calls. Coming, Far! (1987)flute, oboe, clarinet, bassoon, 2 horns, trumpet, trombone, piano, percussion, vibraphone and marimba