Piano sonata in F major,KV 280 Piano sonata in F major k280 Piano Sonata in F major, K. 280 Piano sonata in C major K 330 Piano sonata in D major D 850 Piano Sonata in C major,K.330 Piano Sonata in G major, D894 Piano sonata in A major, D664 Piano sonata in A major, K.331 Piano sonata in E major, op. 6