Why was Duke Ellington so important to the African American community? What barriers did he bring down?

He was the greatest jazz composer and band leader also cause he was colored

Explanation:

He was a black man that played music and would jump for joy

here u go

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including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.