Instrumental Duet,Viola,Violin - Level 4 - Digital Download SKU: A0.1383567 Composed by Edvard Grieg. Arranged by Ygor Nunes. 19th Century,Classical,Film/TV,Romantic Period,Wedding. 10 pages. Ygor Nunes #968020. Published by Ygor Nunes (A0.1383567). Here is an easy and beautiful arrangement for a violin and viola duet.