Viola solo 'vivace' Julia Rebekka Adler plays Druzhinin Дружинин - YouTube

https://www.youtube.com/watch?v=KUPokROMxjM

2nd movement of the sonata for viola solo (1959) from Fyodor Druzhinin (1932-2007) Дружинин , the great violist and teacher of Yuri Bashmet.