flute (piccolo and flute in G), oboe, clarinet, bassoon, horn, trumpet, trombone, tuba, guitar, harp, piano (celesta), 2 percussions, violin, viola, cello and double bass

Commission: SMCQ, with support from the CCA

Premiere: February 3, 1972, Concert 39, Salle Claude-Champagne — Université de Montréal, Montréal (Québec)