Instrumental Duet Instrumental Duet,Viola,Violin - Digital Download SKU: A0.498168 Composed by Fernanda Krüger. Baroque,Classical,Contemporary,Traditional. Score and parts. 3 pages. Published by Fernanda Krüger (A0.498168). It's a piece composed for Violin and Viola, a duet, in a tradicional style. Expresses an internal seek for the light, for the relief, for what is right and the tiredness of the darkness. Complete score, 2 pages.