Complex sentence: In 1929 he entered the Toronto Conservatory of Music (TCM) where he studied through 1932 with Reginald Godden (piano) and Healey Willan (organ and composition).
Split into simpler sentences: In 1929 he entered the Toronto Conservatory of Music (TCM) where he studied through 1932. Among his teachers at the TCM were Reginald Godden (piano) and Healey Willan (organ and composition).