Instrumental Duet Instrumental Duet,Viola,Violin - Level 5 - Digital Download SKU: A0.509288 Composed by Wolfgang Amadeus Mozart. Arranged by Janice Malan. Classical,Standards. Score and parts. 8 pages. Janice Malan #6511147. Published by Janice Malan (A0.509288).  Mozart Divertimento II includes three movements; Allegro, Larghetto, and Minuetto. Mozart originally composed this piece for oboe, clarinet, and bassoon. This arrangement has been wonderfully arranged and adapted for advanced string players  of violin and viola and is unaccompanied. In the recognizable style and technique, Mozart brings the magnificent sound together with strings.