Jesu Joy of Man's Desiring for Violin and Cello Duet by J. S. Bach.  Whether you are in need of some music for recitals, weddings, cocktail parties, or just looking for something to play for fun, this arrangement is a great addition to your catalog! 
 
Difficulty level:
Violin - Progressive (includes shift to 2nd position)
Cello - Intermediate/Advanced (some doubling stopping and shifting)