What is a Relative Major?
A relative major is a major key that shares the same key signature as a minor key. This means both keys contain the same notes and accidentals, but they have different tonal centers. The relative major of a minor key is found on the third scale degree of the minor scale.
For example, the relative major of A minor is C major. Both keys use the same notes (A, B, C, D, E, F, and G) and have no sharps or flats in their key signature. Even though the notes are identical, the music feels different because the tonal center shifts from A to C.
Relative major and minor relationships are widely used in music composition and harmony. Composers often move between a minor key and its relative major to create contrast in mood while keeping the same key signature. This allows the music to transition smoothly between darker and brighter tonal colors without changing the underlying set of notes.