A, first phrase

The harmonic changes are minimal. In the double, the second chord of the first measure becomes a tonic seventh chord. A minor ninth is also added to the dominant chord in the third measure.

A, second phrase

In measure 7, a VI degree is replaced by a ii degree.

A, third phrase

Many variants, even in the use of keys.

B, first phrase

B, second phrase

B, third phrase

B, fourth phrase

B, fifth phrase

The fifth phrase begins the recapitulation and is identical to the first phrase of section A.

B, sixth phrase