Viola Solo - Level 3 - Digital Download SKU: A0.921078 Composed by Michael D. Blostein. Concert,Contemporary,Instructional,Standards. Individual part. 5 pages. Michael D. Blostein #5002561. Published by Michael D. Blostein (A0.921078). Designed to showcase the viola, this unaccompanied work focuses on tone, but with enough technical challenges to appropriately challenge the performer and dazzle the audience. Comfort with shifting, double stops, rhythmic accuracy and bow control make this a fun showpiece for the advancing viola player!