Instrumental Duet,Piano Instrumental Duet,Piano,Viola,Violin - Level 2 - Digital Download SKU: A0.627929 Composed by Philip Bliss. Arranged by Stephen DeCesare. Christian,Praise & Worship,Sacred. Score and parts. 15 pages. Exultet Music #6075837. Published by Exultet Music (A0.627929). One of the most influential and enduring in the Christian repertoire, has been freshly arranged as a duet for Violin and Viola with Piano accompaniment. Accessible and appropriate for any church or concert setting. Can be used many times throughout the liturgical year. An accompaniment track is also available.