The key is C major, and the form is ternary.

A [a (measures 1-8) + a1 (measures 9-16)]

B [b (measures 17-24)]

A [a (measures 25-32) + a1 (measures 33-40)]

In Section A, the melodic line is performed by the left hand. This section is characterized by long, expansive phrases, conveying a broad and generous expression. Conversely, in Section B, the melodic line shifts to the right hand, featuring shorter, repetitive phrases that impart a greater sense of movement. It is important to reflect these distinct characteristics of each section, as played by the left and right hands, in the overall performance.