 He has also written compulsory competition pieces for the 1992 Banff String Quartet Competition ("Lament in the Trampled Garden") and the 1995 Montreal International Music Competition ("L’esprit Chantant" for violin and piano).Co-founder of Arraymusic in Toronto, Mozetich served as their artistic director from 1976 to 1978.After his work with Array, he worked for some time at the University of Toronto music library, and he then became a freelance composer.