Instrumental Duet Instrumental Duet,Viola,Violin - Level 1 - Digital Download SKU: A0.785467 Composed by Jim Jacobs and Warren Casey. Arranged by Greg Eaton. Film/TV. Score and parts. 8 pages. Greg Eaton #4569597. Published by Greg Eaton (A0.785467). Summer Nights - Arranged for 2 beginner violins or 2 beginner violas, or any combination. Ideal for schools. Score and parts.