Instrumental Duet Instrumental Duet,Viola,Violin - Level 3 - Digital Download SKU: A0.915297 By Disclosure Feat. Sam Smith. By Guy Lawrence, Howard Lawrence, James Napier, and Sam Smith. Arranged by K. Speck. Contemporary. Score and parts. 4 pages. K. Speck #6829225. Published by K. Speck (A0.915297). Latch by Disclosure (feat. Sam Smith) ACOUSTIC - Violin and Viola Duet. Arranged by K. Speck (@kspeckmusic)Key- A flat major Score- 2 pagesViolin Part- 1 pageViola Part- 1 pageBased on ACOUSTIC VERSION (see YouTube link for reference)Easy to read score, includes double stops that fit well in the hand.