A major

\ ˈā- \

Definition of A major

music : the major key having a key signature of three sharps

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First Known Use of A major

1806, in the meaning defined above

History and Etymology for A major

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Time Traveler for A major

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The first known use of A major was in 1806

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Cite this Entry

“A major.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/A%20major. Accessed 31 May. 2020.

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