Scale · Major

A♭ Major Scale

A♭ major has a lush, sentimental, and slightly melancholic warmth. It sits beautifully on piano and is a go-to key for soft rock ballads and musical theatre.

A♭ Major
A♭B♭CD♭E♭FG
▶ Open in scale explorer

Notes in A♭ Major

The A♭ major scale contains seven notes: A♭ — B♭ — C — D♭ — E♭ — F — G. All major scales follow the same interval formula — tone, tone, semitone, tone, tone, tone, semitone (T T S T T T S) — applied starting on A♭ (enharmonically the same as G♯ major).

Key Signature

Key signature
4 flats (b♭, e♭, a♭, d♭)
Relative minor
F minor
Enharmonic equivalent
G♯ major

The key signature tells you which notes are permanently sharped or flatted throughout a piece. A♭ major has 4 flats (B♭, E♭, A♭, D♭). Its relative minor is F minor — a scale with identical notes but a different tonal centre.

Diatonic Chords

Every major scale generates seven diatonic chords — one built on each scale degree. For A♭ major those are:

A♭B♭mCmD♭E♭Fm

In detail: A♭ major, B♭ minor, C minor, D♭ major, E♭ major, F minor, G diminished. The I, IV, and V chords are major (the 'primary' triads); ii, iii, and vi are minor; and the vii chord is diminished.

Famous Songs in A♭ Major

Many iconic recordings were written or recorded in A♭ major:

How to Practise A♭ Major

The I–VI–IV–V (A♭–Fm–D♭–E♭) progression is a cornerstone of soft rock in this key. Practise it slowly, then try adding a basic left-hand accompaniment to build an authentic ballad feel.

Use the MusoKit scale explorer to see A♭ major on an interactive piano keyboard and guitar fretboard, play it back with audio, and explore all seven diatonic modes built from its notes.

Modes of A♭ Major

The seven modes of A♭ major each begin on a different scale degree while keeping the same notes. Starting on the first note gives you A♭ Ionian (identical to A♭ major); starting on the sixth gives you F Aeolian (natural minor). Open the scale explorer and select each mode to hear how the tonal character shifts while the notes remain constant.

FAQs

What are the notes in the A♭ major scale?

The A♭ major scale contains: A♭ — B♭ — C — D♭ — E♭ — F — G. There are seven notes, following the whole-step/half-step formula W–W–H–W–W–W–H.

What chords are in the key of A♭ major?

The seven diatonic chords of A♭ major are: A♭ major, B♭ minor, C minor, D♭ major, E♭ major, F minor, G diminished. The I, IV, and V chords (A♭, D♭, E♭) are the primary triads and form the backbone of most A♭ major progressions.

What is the relative minor of A♭ major?

The relative minor of A♭ major is F minor. They share the same key signature (4 flats (B♭, E♭, A♭, D♭)) but have different tonal centres — A♭ major sounds bright and resolved, while F minor sounds darker and more emotionally ambiguous.

How many sharps or flats does A♭ major have?

A♭ major has 4 flats (B♭, E♭, A♭, D♭). Each sharp or flat is applied throughout the entire piece unless cancelled by a natural sign.

What is the A♭ major scale used for?

A♭ major has a lush, sentimental, and slightly melancholic warmth. It sits beautifully on piano and is a go-to key for soft rock ballads and musical theatre. It suits a wide variety of music genres and is an essential scale for any musician to know.

Related on MusoKit

Scale explorerInteractive piano + guitar diagram for A♭ major and 18 other scales. Chord finderBuild and hear the diatonic chords of A♭ major. Circle of fifthsSee where A♭ major sits relative to nearby keys. F minorThe relative minor of A♭ major — same notes, darker feel.