Instrumental Duet Instrumental Duet,Viola,Violin - Level 4 - Digital Download SKU: A0.1083081 By Zedd. By Anton Zaslavski, Holly Brook, Matthew Bair, Porter Robinson, and Skylar Grey. Arranged by Fabio Britto. Pop,Wedding. Score and parts. 6 pages. Minhas Partituras #687297. Published by Minhas Partituras (A0.1083081). Arrangement of the song Clarity (Zedd) for Violin & Viola Duo.