Star Canadian pianist (1932-1982), one of the greatest interpreters of Bach of the 20th century. 3-page typed letter to Donald Manildi, Senior Music Producer at the Minnesota Pubic Radio, dated in March 1978. Typed on paper with the Canadian Broadcast Croportation letterhead. Gould discusses about material for a future documentary about him, exquisite content! - and boldly signs on the 3rd page. Three separate pages, each is 8.5 x 11 inches in size, with minor folds, in excellent condition.