Handwriting and other details have been reported based on the notes of David Berger, Andrew Homzy, Dr. Theodore Hudson, Walter van de Leur, and Dr. Mark Tucker.
There appears to be a number from the Duke Ellington Band Book: 106.
Blue low is contained in one folder consisting of 1 eleven page conductor score in various keys -- in pencil -- in unidentified hand (Whaley?).
Score for 4 saxes - 1, 2, 3, 4; 3 trumpets - 1, 2, 3; 2 trombones - 1, 2; guitar; piano. Score is clearly sectionalized. First two page subsection is in G Major concert and entitled "Intro." Second two page subsection is in F Major concert and entitled "Wham." Third seven page subsection is in Ab Major concert and entitled "Blue low." -- from the Duke Ellington Library.