The exact recording dates for the two remaining tracks are currently unknown. "Expression" features the quartet, while "To Be" was recorded by the quartet plus Pharoah Sanders and possibly Algie DeWitt on bata drum.
The exact recording dates for the two remaining tracks are currently unclear. "Expression" features a group of four musicians, while "To Be" includes this same group plus additional musicians Pharoah Sanders and possibly Algie DeWitt on percussion.