Compact discs. Title from container. Contains 11 previously unreleased tracks. Notes by Neil Tesser (22 p. : ports.) inserted in container. Recorded at Generation Sound, NYC, Dec. 10-12, 1975 (Shades and Mysteries) and Oct. 14-16, 1976 (Byablue and Bop-be). Keith Jarrett, piano ; Dewey Redman, tenor saxophone, Chinese musette, percussion ; Charlie Haden, bass ; Paul Motian, drums, percussion ; Guilherme Franco, percussion (Shades and Mysteries sessions).