Complete Piano Sonatas by Wilhelm Kempff Tracks Piano Sonata No.17 in d-moll, Op.31 No.2, 'Tempest' - I. Largo - Allegro Piano Sonata No.25 in G-dur, Op.79 - II. Andante Piano Sonata No.29 in B-dur, Op.106 'Hammerklavier' - III. Adagio sostenuto