Full Orchestra - Level 3 - Digital Download SKU: A0.1403153 By Dan + Shay feat. Justin Bieber. By Dan Smyers, Jason Boyd, Jessie Jo Dillon, Jordan Reynolds, Justin Bieber, and Shay Mooney. Arranged by Zoltan Vegso. Classical,Pop. 32 pages. Vegso Zoltan #986354. Published by Vegso Zoltan (A0.1403153). This song is called 10,000 Hours by Justin Bieber reduction for symphonic orchestra.2 flute, oboe, 2 clarinet in Bb, 2 basson, 4 horn in F, 2 trumpet in C, 3 trombon, timpan, gran cassa, due cymbal, suspenso cymbal, triangle,castagnet, tamburin, glockenspiel, tubular bell, harp, violin1, violin2, viola, cello, contrabass.