Instrumental Duet Cello,Instrumental Duet,Viola - Level 1 - Digital Download SKU: A0.812411 Composed by Traditional. Arranged by Christopher Bell. Children,Instructional. Score and parts. 3 pages. Silent Home Records #5741259. Published by Silent Home Records (A0.812411). Viola has melody, cello accompaniment. The cello part is mostly open strings and 3rd finger, a nice easy piece to get your students playing together. Approximately 30 seconds long. Both parts are Level 1. Key of D Major.