Viola Duet Viola - Level 2 - Digital Download SKU: A0.1192083 By Traditional. By Traditional. Arranged by Bragi Thor Valsson. 19th Century,Folk,Praise & Worship,Religious,Sacred. Score. 4 pages. Bragi Thor Valsson #791582. Published by Bragi Thor Valsson (A0.1192083). An arrangement of the hymn Down To The River To Pray for two Violas with Piano accompaniment.