Watch Free Online HD Moviesjoy. In Part II of the series "Glenn Gould Plays Bach", Gould concentrates on the fugal form in Bach's works, showing us how Bach uses keys like stops on an organ, and how they give him ideas and colours. He performs various fugues from the Well-Tempered Clavier and reveals why he feels the "Art of Fugue" is the work that summed up Bach's life.