C major is a major scale starting from C.
A major scale and its relative minor scale share the same key signature.
The first note of the major scale is the tonic.
The D major scale has F# and C#.
The dominant key is the fifth note of the scale. For A major scale, this would be E.
The major scale is the major scale. If it was altered, then it wouldn't be the major scale anymore.
The original scales came from a fairly long each white note had a scale that ranged from itself up an octave going on all the white notes in between. The one beginning on C ended up being, what we now call a major scale and the one beginning on A is, what we now call the Harmonic minor scale. The formula for a major scale is tone, tone, semi-tone, tone, tone, tone, semi-tone.
C major is a major scale starting from C.
A major scale and its relative minor scale share the same key signature.
The subdominant note is D in an A major scale
G major scale
The first note of the major scale is the tonic.
The D major scale has F# and C#.
The dominant key is the fifth note of the scale. For A major scale, this would be E.
F# major
The relative major scale for e is G MAJOR-zam zam
A Major scale! :)