Alchera
- Micheline Coulombe Saint-Marcoux / Nicole Brossard
- Year of composition: 1972-73
- Duration: 15:00
- Instrumentation: mezzo-soprano, flute (piccolo), clarinet, trombone, violin, cello, electric organ (Hammond), fixed medium and lights
- Commission: CBC (Toronto)
- ISWC: T0708215002
Premiere
- March 19, 1974, Marius Constant, conductor • Concert, Espace Pierre Cardin, Paris (France)