Wilhelm Backhaus, Beethoven* – Sonata No In A Flat Major, Op / Sonata No In C Minor, Op Label. Beethoven* - Wilhelm Backhaus – Sonata No. 31 In A Flat Major, Op. / Sonata No. 32 In C Minor, Op. · Tracklist · Companies, etc. · Credits · Barcode and. Check out Beethoven: Sonatas No. 31 in A-Flat Major, Op. & No. 32 in C Minor, Op. by Wilhelm Backhaus on Amazon Music. Stream ad-free or purchase. Listen to Beethoven: Sonata No. 32 in C Minor, Op. I. Maestoso - Allegro con brio ed appassionato - Single by Wilhelm Backhaus on Apple Music. Listen to Beethoven: Sonatas No. 31 in A-Flat Major, Op. & No. 32 in C Minor, Op. on Spotify. Ludwig van Beethoven · Album · · 5 songs. 31, in A flat major, op. Sonata no. 32, in C minor, op. by Ludwig van Beethoven; Hans Richter-Haaser. Music LP. No Linguistic Content. Beethoven: Piano Sonata No. 4 in E-Flat Major, Op. 7 - 1. Allegro molto e con brio (Stereo Version). Wilhelm Backhaus. Beethoven: The Piano Sonatas. , a classical music Album by Wilhelm Backhaus. Featured peformers: Wilhelm Backhaus (piano), Victor Olof (producer). 31 in A flat major. Wilhelm Backhaus was born in Leipzig, Germany, on Ma. Beethoven: Piano Sonata No. 5 in C Minor, Op. 10 No. 1 - 1. Largo" by "Wilhelm Backhaus" - and other songs including "Piano Sonata No. 14 in C Sharp Minor, Op. 27/2, "Moonlight": I. Adagio sostenuto", "Piano Sonata.