What are the chords in the key of Ab Major?

The seven diatonic chords in the key of Ab Major are: Ab, Bbm, Cm, Db, Eb, Fm, Gm. These correspond to the Roman numerals I, ii, iii, IV, V, vi, vii.

What are common chord progressions in the key of Ab Major?

Two of the most popular progressions in Ab Major are the I–V–vi–IV (Ab – Eb – Fm – Db) and the I–IV–V–I (Ab – Db – Eb – Ab). These appear in countless pop, rock, and folk songs.

Chords in the Key of Ab Major

The key of Ab Major contains seven diatonic chords: Ab, Bbm, Cm, Db, Eb, Fm, Gm. Use the interactive generator below to build progressions, hear them played back with drums and accompaniment, and export to MIDI.

Diatonic Chords in Ab Major

Bbm

iii

vii

Relative Minor

The relative minor of Ab Major is F Minor. Both keys share the same set of notes and diatonic chords, but centre on a different tonic — making F Minor the natural choice for a darker or more melancholic feel.

Modes of Ab Major

Every mode below is built from the same seven notes as Ab Major, starting on a different scale degree.

Ab MajorI – ii – iii – IV – V – vi – vii

Bb Doriani – ii – III – IV – v – vi – VII

C Phrygiani – II – III – iv – v – VI – vii

Db LydianI – II – iii – iv – V – vi – vii

Eb MixolydianI – ii – iii – IV – v – vi – VII

F Minori – ii – III – iv – v – VI – VII

About G♯ / Ab

Ab Major is a rich, warm key with four flats that has long been popular in R&B, gospel, and romantic ballads. Its deep tonality supports soulful vocal performances and lush piano arrangements.

On piano, the hand naturally falls into a comfortable position in Ab Major, with the thumb and pinky on white keys and the middle fingers on black keys. This ergonomic fit makes it a favourite for ballad-style playing.

Whitney Houston, Adele, and many gospel artists have recorded signature songs in Ab Major, drawn to the key's combination of warmth and emotional depth.