Beethoven: Piano Sonata No.31 in A flat, Op.110 - 3b. Fuga (Allegro ma non troppo)

歌曲	Beethoven: Piano Sonata No.31 in A flat, Op.110 - 3b. Fuga (Allegro ma non troppo)
歌手	Wilhelm Backhaus
专辑	Piano Sonata No.32 in C minor, Op.111