Concert Band - Level 3 - Digital Download SKU: A0.836488 By Bobby McFerrin. By Bobby McFerrin. Arranged by Julien Roh. Contemporary. Score and Parts. 18 pages. MY music edition #6593439. Published by MY music edition (A0.836488). This is a flex 6-parts arrangement, with percussion (at least drum kit). All parts are in Bb, Eb and C, + part 3 in F.