Piano Sonata No. 31 in A-Flat Major, Op. 110: 3b. Fuga. Allegro ma non troppo (Mono Version) song by Wilhelm Backhaus

Piano Sonata No. 31 in A-Flat Major, Op. 110: 3b. Fuga. Allegro ma non troppo (Mono Version)

Beethoven: Piano Sonatas Nos. 30, 31 & 32 (Mono Version) Wilhelm Backhaus April 10, 2020