Sonata in C major K 545 Sonata in C major K 515 Sonata in C major C 56 Sonata in E major K 135 Sonatas in C major, K. 545 Sonata in F major op. 54 Sonata in A major K 322 Sonata in C Major, K545 Sonata in C major K 132 Sonata in C major K. 14