Instrumental Duet Guitar,Instrumental Duet,Violin - Level 4 - Digital Download SKU: A0.907297 Composed by Ronald James Karle. Concert,Contemporary,Instructional,Standards,World. Score and parts. 7 pages. Ronald J Karle #2362515. Published by Ronald J Karle (A0.907297). If you would like a custom arrangement please contact me. ronaldkarle@gmail.com