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a sharp

Short definition from Wiktionary

Noun

  1. Alternative spelling of A-sharp.
  2. Alternative spelling of A-sharp.
  3. Alternative spelling of A-sharp.
  4. A tone one semitone higher than A, denoted A♯.
  5. The key of A sharp major

Proper noun

  1. A programming language version of Ada for CLI, spelled A#.

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