A-sharp

A# or A-sharp may refer to:A♯, a note one semitone higher in pitch than the musical note AA-sharp minor or A-sharp major, two musical keysA Sharp (company), a software developer companyA Sharp (.NET), a port of the Ada programming language to the .NET environmentA Sharp (Axiom), a programming language for the Axiom computer algebra systemA Sharp (film), a 2006 filmA Sharp (computer game)
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Also see: A-sharp major, or A minor. A-sharp minor is a minor scale based on A-sharp. The A sharp minor scale has pitches A-sharp, B-sharp, C-sharp, D-sharp, E-sharp, F-sharp, G-sharp and A-sharp (natural minor scale, or G## for harmonic minor scale). Its key signature has seven sharps (see below: Scales and keys). [The note A-sharp is a half-tone between A & B.]
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