Instrumental Duet Instrumental Duet,Viola,Violin - Level 3 - Digital Download SKU: A0.855936 Composed by Ludwig van Beethoven. Arranged by Darren Lloyd. Classical,Concert,Instructional. Score and parts. 13 pages. Darren Lloyd #4366838. Published by Darren Lloyd (A0.855936). 5 Beethoven duets for Violin & Viola. Aimed at intermediate players. Taken from some of his most famous themes, they include - 1. Adagio from Pathetique sonata 2. Emporer concerto 1st movement 3. Fur Elise 4. Minuet in G 5. Violin concerto 1st movement.