Instrumental Duet,Piano Cello,Double Bass,Instrumental Duet,Piano - Level 3 - Digital Download SKU: A0.907310 Composed by Ronald James Karle. Concert,Contemporary,Instructional,Sacred,Standards. Score and parts. 14 pages. Ronald J Karle #2549315. Published by Ronald J Karle (A0.907310). For custom Arrangements of any of my works Email: ronaldkarle@gmail.com