Which section of a sonata-allegro movement used small pieces of the main theme in many different keys?

exposition

coda

recapitulation

development

The Correct Answer is "Exposition"

Explanation:

Sonata-allegro comes from the Latin 'Sonare' meaning is Sound. Sonata Form refers to the Instrumental music, rather than vocal music.It is typically used in the first movement of multi-movement pieces, it is subsequent movement as well. Sonata form is used to structure a single unit movement of a work, rather than a complete work.It consists of three main sections: a development, an Exposition, and a recapitulation.

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