Piano sonata No. 7 in C major k 309 Piano sonata No. 1 in C major k 279 Piano sonata No. 9 in D major k 311 Piano sonata No. 10 in C major k 330 Piano sonata No. 12 in F major k 332 Piano sonata No. ll in A major k 331 Piano sonata No. 5 in G major k 283 Piano sonata No. 2 in F major k 280 Piano sonata no. 7 in D major, op. 10 Piano sonata No. 15 in F major k 533