Key of G Major

Everything the key of G major contains: its scale, its seven diatonic chords, and its closest relatives.

The key of G major is built on the G major scale. Harmonizing that scale in thirds yields its seven diatonic chords: G – Am – Bm – C – D – Em – F#°. Its relative minor — the key sharing exactly the same notes — is E minor, and its parallel minor is G minor.