Major scales have a wider range of notes, a higher tonic note, and a more cheerful sound than minor scales.

The C major scale consists of the notes C, D, E, F, G, A, and B.

The A minor scale consists of the notes A, B♭, C, D, E, F, and G.

The tonic note of a scale is the first note of the scale. In the G major scale, the tonic note is G.

The key signature of the D minor scale is one flat, which is B♭.

The interval between the tonic and the mediant in a major scale is a major third.

The interval between the dominant and the leading tone in a minor scale is a minor second.

The harmonic minor scale has a raised fourth note, which is called the augmented fourth.

The melodic minor scale has a lowered seventh note, which is called the leading tone.

The relative minor of a major scale is the minor scale that has the same tonic note. The relative minor of the C major scale is A minor.

The parallel minor of a major scale is the minor scale that has the same key signature. The parallel minor of the G major scale is G minor.

All of the above scales are used in classical music.

All of the above scales are used in jazz music.

All of the above scales are used in rock music.

All of the above scales are used in pop music.