Instrumental Duet Instrumental Duet,Viola,Violin - Level 4 - Digital Download SKU: A0.511569 Composed by W.G.Cooper. Arranged by Han-Ki Kim. Christian,Instructional,Sacred,Standards. Score and parts. 7 pages. Han-Ki Kim #3590533. Published by Han-Ki Kim (A0.511569). 1. This music is for Church season and for Educational purpose.2. Arranger is very experienced(with I Musici), and his works are very loved world widely.3. Shown Bowing sign and Fingering will be very helpful to player.