Instrumental Duet Guitar,Instrumental Duet,Violin - Level 2 - Digital Download SKU: A0.996147 Composed by Michael Bufalini. Concert,Contemporary. Score and parts. 5 pages. Michael Bufalini #4797153. Published by Michael Bufalini (A0.996147). This takes the guitar and the violin, added with a bit of uncertainty and an off-kilter flair while you're watching the sunset. The duo will sound a bit uneasy but it has a nice ring to it.  .