Answer: Octave
Explanation: An interval that spans eight notes which is double the frequency is called an Octave.
Answer:
Emphasis is the principle of art that makes one part of a work dominant over the other parts. A focal point is the first part of a work to attract the attention of the viewer. An artist may choose to emphasize one element of a work.
Explanation:
tensions rises, and some sort of crisis occurs and reaches its climax (development). Then the crisis is resolved (recapitulation). Maybe there's a twist at the end (coda). The mains “scenes” within sonata-allegro form are 1) exposition, 2) development, and 3) recapitulation.