Allegro - The first movement is in a classical sonata form.[2]
Adagio - The second movement is a slow movement in the key of B flat major with two halves repeated. In the autograph, the second half is essentially a repeat of its initial presentation with some minor tonal adjustments. In the earliest printed editions, however, it is considerably elaborated.
Allegro assai - The rapid finale is in sonata form with a 6/8 time. While it starts out with a forte chord and passage work, it concludes with a pianissimo cadence.