Instrumental Duet,Piano Instrumental Duet,Piano,Viola,Violin - Level 2 - Digital Download SKU: A0.1347826 Composed by Philip P. Bliss. Arranged by B. C. Dockery. Christian,Religious,Sacred. 6 pages. Ben Dockery #932640. Published by Ben Dockery (A0.1347826). Arranged for violin and viola duet with piano accompaniment. Great for offertories, preludes, postludes, and recitals. Easy intermediate level. Includes score and parts.