L'étoile noire - tombeau de Borduas, for orchestra (1961) Le mythe de la roche percée (commissioned by Pittsburg wind orchestra, 1961) Quintette pour cuivre (commissioned by Quintette de Montréal, 1962) Quatuor à cordes no.2 (commissioned by Canadian Broadcasting corporation, 1963) Alleluia, for organ (commissioned by Ars organi, 1964) Requiem for wind instruments (1966) Nuvattuq (solo flute, 1967), recorded around 1975 on album "Solo" (Various Artists) on Radio Canada International (RCI 409), flute by Jean C. Morin. Neumes d'espaces et reliefs (commissioned by Edmonton Orchestra, 1967) Prismes anamorphoses (commissioned by Canadian Broadcasting corporation, Vancouver, 1967) Étude en forme de toccate (for two percussion instruments, 1968) Départs (commissioned for guitar and orchestra, McGill Chamber Orchestra, 1969), recorded on RCI 367, guitare Michael Laucke Radiance (commissioned by Canadian Broadcasting Corporation Vancouver, 1970) Rythmologue, pour 8 percussions (1970) Iikkii, froidure (commissioned by the Société de musique contemporaine du Québec, 1971), guitar and chamber orchestra\, recorded on RCI 367, Michael Laucke, guitar Me duele España - for guitar (commissioned by the Guitar Society Toronto, Michael Laucke)(1977) Melisma, pièce concertante for piano and orchestra (*The Montreal Symphony Orchestra Competition Award, 1980) L'oiseau-demain, flute ensemble (1982) Aux marges du silence (commissioned by Laval University, 1982) Divergences, violin and guitar (1983), recorded on RCI 583, Michael Laucke, guitar Taléa, wind trio (1984) Fulgurance no.1, for small ensemble (1986) Aerea, brass and percussion (1986) Lyre de cristal, hommage to Varèse, for percussion instruments (commissioned by University McGill, 1986) Les voix de l'ombre, for brass (1987) Aux couleurs du ciel, for orchestra (commissioned by the Montréal, 1988) Duolet, for two flutes (1988) De subitement Lointain, for wind ensemble (1989) Fulgurance no.2, for small ensemble (1990) Paysage dépaysé, for string quintet (commissioned by the Canadian Broadcasting Corporation, 1990) Figures-Segments-Ellipses, clarinet and string quartet (commissioned by Laval University, 1990) Distance intime, for flute and piano (commissioned by Musique of Canada competition, 1991) Stèle for clarinet (commissioned by Musique of Canada competition, 1991) Die stelle der Zwillinge, hommage to Paul Klee (commissioned by Laval Orchestra, 1992) Lumières sculptées, pour cuivres et percussions (commissioned by the Société de musique contemporaine du Québec, 1992) Eklepsis, for marimba (1993) Chants d'espace (commissioned by Orchestre symphonique de Québec, 1994) Les Éphémères, for 4 horns and tuba (1995) Et le crépuscule.... se trouva libre (commissioned by the Orchestre symphonique de Trois-Rivières, 1996) Strophes, séquences, mouvements, for 12 saxophones (1999) Imaginaire, 3 pieces for guitar (2000) Les récits du