Audio recordings : 1) "Three pieces for Drum Quartet," 1975 University of Toronto Percussion Ensemble conducted by James Tenney 2) "Spectral Canon" for Conlon Nancarrow (1974) for Harmonic Player Piano 3) "Quintext four and five" (string quartet and bass) (1972) Faculty and student players, California Institute of the Arts 4) "Collage #1 - Blue Suede" (concrete music)(1961)
