17 ([return])
[ Cf. Musik. Briefe von einem Wohlbekannten, II., p. 40.]

18 ([return])
[ Two bars are added as an extension of the conclusion as in the minuet of the Quintet in C major (515 K.).]

19 ([return])
[ There are groups of seven bars in the minuet of the later Quartet in F major (590 K.), and of five bars in the trio.]

20 ([return])
[ This movement has been scored by Beethoven; the original is in Artaria's possession.]

21 ([return])
[ A siciliana occurs among the variations in a sonata for pianoforte and violin (377 K., 3), simpler and shorter than the one under consideration, and altogether omitting the transition to the major key. The same form is the basis of the rondo to the pianoforte Trio in G major (496 K.), but freely carried out. The siliciana is employed, according to old usage, for the slow middle movements of an early Sonata in F major (280 K.), and of the pianoforte Concerto in A major (414 K.).]