Instrumental Duet Cello,Instrumental Duet,Violin - Level 5 - Digital Download SKU: A0.799092 Composed by Richard Rodgers. Arranged by HJ Bosma. Broadway,Film/TV. Score and parts. 4 pages. HJ Bosma #3907769. Published by HJ Bosma (A0.799092). DO-Re-Mi from The Sound of Music for Strung duet (Violin / Cello).