Instrumental Duet Instrumental Duet,Viola,Violin - Level 3 - Digital Download SKU: A0.1041079 By a-ha. By Magne Furuholmne, Morton Harket, and Pal Waaktaar. Arranged by Fabio Britto. 20th Century,Pop,Wedding. Score and parts. 4 pages. Minhas Partituras #645806. Published by Minhas Partituras (A0.1041079). Arrangement of the song Take on Me (A-Ha) for Violin & Viola Duo.