Chords in the key of G

The key of G major has seven chords: G · Am · Bm · C · D · Em · F♯dim. Tap any chord to hear it.

Keys lit: the G major scale. Tap a chord to light its notes.

The G major chord chart

DegreeTriadNotes7th chordFunction
IGG B DGmaj7 (Imaj7)Tonic: home
iiAmA C EAm7 (ii7)Pre-dominant
iiiBmB D F♯Bm7 (iii7)Tonic substitute
IVCC E GCmaj7 (IVmaj7)Subdominant
VDD F♯ AD7 (V7)Dominant: pulls home
viEmE G BEm7 (vi7)Relative minor
vii°F♯dimF♯ A CF♯m7♭5 (viiø7)Leading-tone chord

Key of G at a glance

  • Scale: G A B C D E F♯
  • Key signature: 1 sharp (F♯)
  • Major chords: G, C, D
  • Minor chords: Am, Bm, Em
  • Diminished: F♯dim
  • Relative minor: E minor

The pattern of chord qualities is the same in every major key: major, minor, minor, major, major, minor, diminished. It comes from stacking every other note of the scale on each degree.

Common progressions in G

ProgressionChords in GPlay
I–V–vi–IV (pop)G – D – Em – C
I–IV–V (rock and folk)G – C – D – G
I–vi–IV–V (50s)G – Em – C – D
ii–V–I (jazz)Am – D – G – G
vi–IV–I–V (sensitive)Em – C – G – D

More ideas by mood: pop, sad and jazz chord progressions, or loop your own in the chord progression generator.

Other keys

Questions

What chords are in the key of G?

The key of G major has seven chords: G, Am, Bm, C, D, Em, F♯dim. In Roman numerals that is I, ii, iii, IV, V, vi and vii°.

What are the I, IV and V chords in G?

G (I), C (IV) and D (V). These three major chords can harmonise most simple melodies in G major.

What is the relative minor of G major?

E minor. It uses the same notes and key signature (1 sharp), starting on the sixth degree, E.

What notes are in the G major scale?

G, A, B, C, D, E, F♯, then G again an octave higher.