Recorded in sessions at Lennie Tristano's studios, Palo Alto Street, Hollis, NY.
Tracks 1, 2 and 10: May 13, 1971
Track 3: January, 1974
Tracks 4, 6 and 11: 1965
Tracks 5, 8 and 9: April, 1971
Track 7: May 14, 1971