Answer:
B) Exposition, Development and Recapitulation
Explanation:
The basic elements of sonata form are three: exposition, development, and recapitulation, in which the musical subject matter is stated, explored or expanded, and restated. There may also be an introduction, usually in slow tempo, and a coda, or tailpiece.
I think the answer is b. But honestly there should be a all of the above.
Answer:
I believe the answer is proportion.
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