Instrumental Duet Instrumental Duet,Viola,Violin - Level 4 - Digital Download SKU: A0.688523 Composed by Mykola Leontovych. Arranged by Fabio Britto. Celtic,Children,Christmas,Holiday,Irish,Traditional. Score and parts. 4 pages. Minhas Partituras #6622959. Published by Minhas Partituras (A0.688523). Arrangement of the song Carol Of The Bells (Christmas Song) for Violin & Viola Duo (In D Minor).