File consists of program and recordings for performance held on Apr. 1, 2017, Pollack Hall, Schulich School of Music, McGill University, Montreal. Featuring: Quid sit musicus? ; live@CIRMMT Performance Series ; Various soloists ; McGill Contemporary Music Ensemble ; Guillaume Bourgogne, artistic director. Works: Leroux, Philippe. Quid sit musicus?; Dufour-Laperrière, Gabriel. Cum essen parvulus, Tombeau.; Gatine, Brice. Conversons.; Naón, Luis, 1961- Pájaro contra el borde de la noche.