Cello,Instrumental Duet,Viola - Level 3 - Digital Download SKU: A0.1472945 By Erik Satie. By Erik Satie. Arranged by Ygor Nunes. 19th Century,Classical,Film/TV,Instructional,Wedding. 8 pages. Ygor Nunes #1050580. Published by Ygor Nunes (A0.1472945). Here is an easy and beautiful arrangement of Erik Satie's Gnosienne n1 for a viola and cello duet.