The exiled Austro-German musician and composer Artur Schnabel was a giant of his time, but in Germany today he is nearly forgotten. Pianist and Schnabel devotee Markus Pawlik (in collaboration with baritone Dietrich Henschel and the Szymanowski String Quartet) brings Artur Schnabel's greatest compositions back to Berlin with a filmed commemorative concert. Along the way, Pawlik...