A minor
A minor is a minor scale based on A, with the pitches A, B, C, D, E, F, and G. Its key signature has no flats and no sharps. Its relative major is C major and its parallel major is A major.
The A natural minor scale is:

Changes needed for the melodic and harmonic versions of the scale are written in with accidentals as necessary. The A harmonic minor and melodic minor scales are:

Well-known compositions in A minor
External links
 Media related to A minor at Wikimedia Commons