Gould took no formal lessons in composition. As a teenager he worked to come to terms with the classics as well as with the contemporary idiom of the twelve-tone method of composition that was then taking root on North American campuses.
Gould, Glenn. Our Gifts. Piano-vocal score, mimeograph, March 25, 1943
Glenn Gould playing the piano (possibly his Chickering grand at the Lake Simcoe cottage), early 1950s. A Bach score is on top of the piano
"[Heinrich] Neuhaus wrote that Gould's way of playing Bach made one feel that the composer himself was sitting at the keyboard."4