String Trio Viola - Level 3 - Digital Download SKU: A0.1418781 Composed by Johann Sebastian Bach. Arranged by Ygor Nunes. Baroque,Christian,Romantic Period,Standards,Wedding. 11 pages. Ygor Nunes #1000298. Published by Ygor Nunes (A0.1418781). Here is an easy and beautiful arrangement for a viola trio with piano accompaniment.