Viola Duet Viola - Level 3 - Digital Download SKU: A0.1429433 Composed by Dorival Caymmi. Arranged by Guilherme Facchetti. 20th Century,Chamber,Classical,Multicultural,Standards,World. Score. 9 pages. Guilherme Facchetti #1010125. Published by Guilherme Facchetti (A0.1429433). This arrangement of Rosa Morena by Dorival Caymmi for Viola Duet, is a free artistic recreation, elaborated based on information from the score published by Editorial Mangione S.A., in 1942, in the cities of Rio de Janeiro and São Paulo. This sheet music contains score and parts.