About the G Major Chord
The G chord (G Major) consists of 3 notes: G, B, D. A bright, happy triad built from a root, major third, and perfect fifth.
To build any major chord, apply intervals of 0, 4, 7 semitones above the root. Starting from G: the notes land on G, B, D.
Playing G on Piano
Press G, B, D simultaneously. In root position, G is lowest. First inversion places B in the bass for a lighter sound; second inversion uses D as the bass note.
Common Chord Progressions Using G
- I–IV–V: G – C – D (blues and rock)
- I–V–vi–IV: G – D – Em – C (pop staple)
- I–vi–IV–V: G – Em – C – D (50s progression)
The G Chord in Context
As a major chord, G is the tonic (I) in the key of G major. It also appears as the IV chord in D major, and as the V chord in C major — making it one of the most important chords across all of Western music.