1 Sonata for Piano duet in C, K. 19d: I. (Allegro)
2 Sonata for Piano duet in D, K. 381: I. Allegro
3 Sonata for Piano duet in B-Flat, K. 358: I. Allegro
4 Andante and Five Variations for Piano duet in G, K. 501
5 Sonata for Piano duet in F, K. 497: I. Adagio - Allegro di molto
6 Sonata for Piano duet in C, K. 521: I. Allegro