SOLUTION: How many ways can a person compose a 5-note melody using the chords C,D,E,F,G,A and B?

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Question 573734: How many ways can a person compose a 5-note melody using the chords C,D,E,F,G,A and B?
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
You can repeat notes in a melody, so the number of ways is 7*7*7*7*7 = 7^5.