Handwriting and other details have been reported based on the notes of David Berger, Andrew Homzy, Dr. Theodore Hudson, Walter van de Leur, and Mark Tucker.
5 parts and 1 score
Stormy weather is contained in one of eighteen folders for "Mikado swing" consisting of 1 two page piano conductor score and 5 parts in G Major concert -- in ink and pencil -- in unidentified hand (Whaley?).
Piano conductor score does not indicate instrumentation. Parts for 2 reeds - alto, tenor; 2 trumpets - 1, 2; bass. -- from the Duke Ellington Library.