Instrumental Duet Bassoon,Instrumental Duet - Level 4 - Digital Download SKU: A0.688534 Composed by Mykola Leontovych. Arranged by Fabio Britto. Celtic,Children,Christmas,Country,Holiday,Irish. Score and parts. 4 pages. Minhas Partituras #6622983. Published by Minhas Partituras (A0.688534). Arrangement of the song Carol Of The Bells (Christmas Song) for Bassoon Duo (In D Minor).