Chords in the key of A♭

The key of A♭ major has seven chords: A♭ · B♭m · Cm · D♭ · E♭ · Fm · Gdim. Tap any chord to hear it.

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

The A♭ major chord chart

DegreeTriadNotes7th chordFunction
IA♭A♭ C E♭A♭maj7 (Imaj7)Tonic: home
iiB♭mB♭ D♭ FB♭m7 (ii7)Pre-dominant
iiiCmC E♭ GCm7 (iii7)Tonic substitute
IVD♭D♭ F A♭D♭maj7 (IVmaj7)Subdominant
VE♭E♭ G B♭E♭7 (V7)Dominant: pulls home
viFmF A♭ CFm7 (vi7)Relative minor
vii°GdimG B♭ D♭Gm7♭5 (viiø7)Leading-tone chord

Key of A♭ at a glance

  • Scale: A♭ B♭ C D♭ E♭ F G
  • Key signature: 4 flats (A♭ B♭ D♭ E♭)
  • Major chords: A♭, D♭, E♭
  • Minor chords: B♭m, Cm, Fm
  • Diminished: Gdim
  • Relative minor: F 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 A♭

ProgressionChords in A♭Play
I–V–vi–IV (pop)A♭ – E♭ – Fm – D♭
I–IV–V (rock and folk)A♭ – D♭ – E♭ – A♭
I–vi–IV–V (50s)A♭ – Fm – D♭ – E♭
ii–V–I (jazz)B♭m – E♭ – A♭ – A♭
vi–IV–I–V (sensitive)Fm – D♭ – A♭ – E♭

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 A♭?

The key of A♭ major has seven chords: A♭, B♭m, Cm, D♭, E♭, Fm, Gdim. In Roman numerals that is I, ii, iii, IV, V, vi and vii°.

What are the I, IV and V chords in A♭?

A♭ (I), D♭ (IV) and E♭ (V). These three major chords can harmonise most simple melodies in A♭ major.

What is the relative minor of A♭ major?

F minor. It uses the same notes and key signature (4 flats), starting on the sixth degree, F.

What notes are in the A♭ major scale?

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