K 54 - Sonata in A minor K 54 in A minor, Allegro K 540 in F major, Allegretto K 541 in F major, Allegretto K 542 in F major, Allegretto K 543 in F major, Allegro K 544 in B flat major, Cantabile K 545 K 545 in B flat major, Prestissimo k 546 K 546 in G minor, Cantabile K 547 in G major, Allegro k 548 K 548 in C major, Allegretto K 549 in C major, Allegretto