File consists of program and recordings for performance held on Apr. 3, 2011, Pollack Hall, Schulich School of Music, McGill University, Montreal. Featuring: Meg Sheppard, voice ; alcides lanza, piano ; McGill Percussion Ensembles ; Aiyun Huang, Fabrice Marandola, directors. Works: Reich, Steve, 1936- Music for pieces of wood; Koontz, Daniel W., 1969- Muybridge cycles; Schouten, Duncan. Of those beneath; Becker, Bob, 1947- Unseen child; lanza, alcides. Ekphonesis, no. 2; lanza, alcides. Interferences, no. 2.