Per Tengstrand and Katie Liu plays Bach, Mozart, and Schubert at Victor Borge Hall in New York.
The whole concert film here:
Act I: https://worldofbeethoven.vhx.tv/videos/tengstrand-liu-act-i
Act II: https://worldofbeethoven.vhx.tv/videos/tengstrand-liu-act-ii
J,S, Bach: Suite No. 2 for solo cello in d-minor (version for viola)
W.A. Mozart: Piano sonata C-Major K. 330

Act II:
F. Schubert: Sonata for Arpeggione and Piano in a-minor (version for viola)