There is so much lovely Christmas music in the world! Like this Ukranian carol by Mykola Leontovych, known to us as Carol Of the Bells:
This arrangement for violin and cello can be found in The Christmas Duet Book.
This is a collection of 20 Christmas carols from around the world, and is available for many different string duets: Violin and cello, violin and viola, viola and cello, two violas, and two cellos. Download it now and start playing!
