Trombone Duet Trombone - Level 4 - Digital Download SKU: A0.1083318 By Zedd. By Anton Zaslavski, Holly Brook, Matthew Bair, Porter Robinson, and Skylar Grey. Arranged by Fabio Britto. Pop,Wedding. Score. 6 pages. Minhas Partituras #687520. Published by Minhas Partituras (A0.1083318). Arrangement of the song Clarity (Zedd) for Trombone Duo.