• WoO 27. Three Duets, for clarinet, bassoon, in C, F, and B-flat (Paris, ?c1810-15), probably spurious, published in edition of complete works.

• Flute Sonata in B-flat, ?c1790-1792 (Leipzig, 1906), listed as Anhang 4 in G. Kinsky and H. Halm: 'Das Werk Beethovens' (Munich and Duisburg, 1955), MS copy found among Beethoven's papers after his death, but authenticity not certain.

• WoO 12. Twelve Minuets, orch, 1799 (for pf; Paris, 1903, s: Paris, 1906); probably by Beethoven's brother Carl.

• WoO 16. Twelve Ecossaises, orch, advertised Vienna, 1807; no copy survives; these Ecossaises and 12 waltzes are foreign arrangements of movements from Beethoven works.

• WoO 17. Eleven Dances, for 2 flutes, 2 clarinets, 2 horns, bassoons, 2 violins, bass. See 'Collections of Dances'.

• WoO 162. Ta ta ta . . . lieber Maelzel, 4 vv, see 'Canons and Musical Jokes'.