Additional materials for this piece are contained with "Sacred concert III scores," grouping i. Handwriting and other details have been reported based on the notes of David Berger, Andrew Homzy, Dr. Theodore Hudson, Walter van de Leur, Wayne Shirley, and Dr. Mark Tucker.
3 let II is contained in one of eight folders for "Sacred concert III" consisting of 1 part in C Major concert -- in ink -- in unidentified hand.
Part for bass. Part appears incomplete. -- from the Duke Ellington Library.