8:57:36
Beethoven - The Complete (32) Piano Sonatas + Presentation (reference recording : Wilhelm Backhaus)
13:02:01
Schubert: Complete Piano Sonatas
6:23:57
Dreamy Piano Tunes for Total Relaxation
5:49:40
Wilhelm Kempff - Schumann: Piano Works (Audio+Sheet) [Carnaval, Kinderszenen, Fantasie etc.]
3:32:44