Form
Sonata Form: The Tonal Plot
Sonata form is a tonal argument, not a set of labelled boxes. What matters is which key you are in, and how the music gets home again.
The final section of sonata form, where both themes return in the tonic, resolving the tonal tension set up by the exposition.
Also called: Recapitulation section, Return
The recapitulation is the return section of sonata form, in which the themes of the exposition come back and the music settles in the tonic. The first theme returns as it did at the opening. The second theme, which appeared in the dominant or relative major in the exposition, now sounds in the tonic, so the movement closes in its home key. In C major, the second theme is in G in the exposition and in C in the recapitulation. Transitional material is often altered so that it stays in the tonic, and the movement may end with a coda. The recapitulation resolves the tonal conflict that the exposition set up and the development explored.
Form
Sonata form is a tonal argument, not a set of labelled boxes. What matters is which key you are in, and how the music gets home again.