Adagio in D, K. 385h

Allegro in C minor for Two Pianos (fragment), K. 426a

Contrapuntal Sketch no. 1 in E-flat major, Sk 1782n

Contrapuntal Sketch no. 2 in C minor, Sk 1782n

Fantasy in F minor for Piano (fragment), K. 383C

Finger Exercises, K. 626b/48

Fugue Fragment in C minor, K. 626b/27

Fugue Fragment in D minor, Fr 1771b

Fugue Fragment in E minor (no. 1), Sk 1782i/01

Fugue Fragment in E minor (no. 6), Sk 1782i/01

Fugue Fragment in G, K. 375g

Fugue Fragment no. 1 in E-Flat, Skb 1782i/02

Fugue Fragment no. 2 in E-Flat, Skb 1782i/03

Fugue in G for Two Pianos (fragment), K. 375d

Grave and Presto in B-flat for Two Pianos (fragment) K. 375b

Klavierstück in E-flat, Fr 1765a

Minuet in D for Piano (fragment), K. 576a

Molto allegro in G for Piano, K. 72a

Rondo in F for Piano (fragment), K. 590c

Sonata Movement in B-flat for Piano (fragment), K. 569a

Sonata Movement in B-flat for Two Pianos (fragment), K. 375c

Sonata Movement in F for Piano (fragment), K. 590a

Sonata Movement in F for Piano (fragment), K. 590b

Theme in C for Variations on Piano or Organ, K. 383d