Piano,Viola - Level 2 - Digital Download SKU: A0.1477796 By Twenty One Pilots. By Paul Meany and Tyler Joseph. Arranged by Juliana Akemi. 21st Century,Hip-Hop,Pop,Rock,Singer/Songwriter. Score and part. 17 pages. Juliana Akemi #1055178. Published by Juliana Akemi (A0.1477796). Chlorine by twenty one pilots from the album record Trench.Arrangement for Piano and Viola Duet.