Canadian pianist-composer Glenn Gould rehearsing with an orchestra at the Royal Festival Hall, London for a series of Beethoven concertos, using a piano stool only a few inches from the floor. (Photo by Keystone/Getty Images)
Canadian pianist-composer Glenn Gould rehearsing with an orchestra at the Royal Festival Hall, London for a series of Beethoven concertos, using a piano stool only a few inches from the floor. (Photo by Keystone/Getty Images)