Instrumental Duet,Piano Instrumental Duet,Piano,Viola,Violin - Level 2 - Digital Download SKU: A0.624914 Composed by Traditional, Rowland W. Prichard. Arranged by Stephen DeCesare. Advent,Christian,Sacred,Standards,Traditional. 12 pages. Exultet Music #4829797. Published by Exultet Music (A0.624914). Two of the most widely used hymns for Advent have now been freshly arranged and joined together as a duet for Violin and Viola with Piano accompaniment. Accessible and appropriate for any church or concert setting.  .