Sonata in D major, op. 6 : for piano, 4 hands Sonata in D major, op. 6 : for piano, 4 hands / Ludwig van Beethoven Six duets, op. 11 for piano 4 hands Sonata in G major, op. 13 no. 4 Sonata in C major for viola and piano, op. 147 Sonata in C major, op. 5 no. 9 Sonata in F major, op. 2 no. 1 sonata in D major op. 102 no. 2 Sonata in F major op. 17 for piano and horn or violoncello Sonata for piano,4 hands