Instrumental Duet Guitar,Instrumental Duet,Violin - Level 2 - Digital Download SKU: A0.964160 By Roberta Flack. By Charles Fox. Arranged by Milorad Petrovic. Hip-Hop,R & B. Score and parts. 4 pages. Milorad Petrovic #6515291. Published by Milorad Petrovic (A0.964160). This is a guitar accompaniment arrangement. The guitar was written according to my idea of how it should be played, but in addition I wrote the chord symbols, so you can play the accompaniment in a different way, using the written chord symbols.