The key signature allows the composer to use less accidentals which makes the music less cluttered. Just like the other person who answered this said when a score with multiple instruments is written it is almost always all in the same key to keep the music organized (their answer is better)
Herodotus is the correct answer from my many sources
Answer:
A?
Explanation:
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Fight to Antagonize
ik this cause ik the song from anywhere