In sonata form,which is true of the key in which the second theme is heard in the exposition?
A) The second theme is heard in the tonic key.
B) The second theme wanders through many different keys in a fragmentary fashion.
C) The second theme always appears in a minor key.
D) The second theme is heard in a new key, to which the music has modulated during the bridge section.

Question

Quizplus · Accepted Answer

In sonata form, the second theme is usually heard in a new key in the exposition. This is because the music has modulated to a related key during the bridge section, which leads to the second theme being presented in a contrasting tonality. This creates tension and interest in the music and sets up the need for a return to the home key in the recapitulation.

In Sonata Form,which Is True of the Key in Which