A♭sus4 chord on piano

The A flat sus4 chord (A♭sus4) is A♭, D♭ and E♭. Here it is on the keyboard, with the fingers to use, every inversion and how it fits into keys.

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suspended fourth chord

A♭, D♭ and E♭

A♭sus4 chord on a piano keyboard: A♭, D♭ and E♭, starting from middle C upwardC4C5A♭D♭E♭
Root
A♭
Perfect fourth
D♭
Perfect fifth
E♭

Formula

1 4 5 (5, 7 half steps above A♭)

Fingering in root position

A♭sus4 root position: notes from the bottom up and fingering
NotesA♭D♭E♭
Right hand145
Left hand521

A♭sus4 inversions

A♭sus4 has 2 inversions. Each one keeps the same notes and puts a different one at the bottom, so your hand can stay close to the chord before or after it.

A♭sus4

Root position

A♭sus4, root position, on the piano: A♭, D♭ and E♭ from the bottom upC4C5A♭D♭E♭
A♭sus4 root position: notes from the bottom up and fingering
NotesA♭D♭E♭
Right hand145
Left hand521

A♭sus4/D♭

First inversion

A♭sus4, first inversion, on the piano: D♭, E♭ and A♭ from the bottom upC4C5D♭E♭A♭
A♭sus4/D♭ first inversion: notes from the bottom up and fingering
NotesD♭E♭A♭
Right hand125
Left hand541

A♭sus4/E♭

Second inversion

A♭sus4, second inversion, on the piano: E♭, A♭ and D♭ from the bottom upC4C5E♭A♭D♭
A♭sus4/E♭ second inversion: notes from the bottom up and fingering
NotesE♭A♭D♭
Right hand135
Left hand531

Where A♭sus4 fits

A♭sus4 has no third, so it is neither major nor minor. All of its notes are in A♭ major, D♭ major and G♭ major, so it fits naturally in those keys.

How A♭sus4 is built

A♭ is the root, D♭ the perfect fourth and E♭ the perfect fifth.

A sus4 chord swaps the third for the fourth, 5 half steps above the root. The fourth often steps down to the third next, turning A♭sus4 into A♭ major.

Every chord takes every other letter of the alphabet, so the letters of A♭sus4 are A, D, E. That is why it is spelled A♭, D♭ and E♭.

Find A♭sus4 yourself

Without looking at the diagrams, find the chord on the keyboard, then each inversion. Saying the notes out loud as you tap them helps them stick.

Step 1 of 3

Tap the notes of A♭sus4, in any octave and any order.

CDEFGABCDEFGAB

Practice A♭sus4 in real music

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Questions

What notes are in the A♭sus4 chord?

A♭sus4 has three notes: A♭, D♭ and E♭. A♭ is the root, D♭ the perfect fourth and E♭ the perfect fifth.

What fingers do you use for A♭sus4 on piano?

In root position, play A♭, D♭ and E♭ with right hand fingers 1, 4 and 5 (thumb, ring finger and little finger) and left hand fingers 5, 2 and 1. The fingers change a little in each inversion; every inversion on this page shows its own.

What are the inversions of A♭sus4?

A♭sus4 has 2 inversions, one for each note other than the root at the bottom. First inversion (A♭sus4/D♭): D♭, E♭ and A♭. Second inversion (A♭sus4/E♭): E♭, A♭ and D♭.

What is a suspended fourth chord?

A sus4 chord swaps the third for the fourth, 5 half steps above the root. The fourth often steps down to the third next, turning A♭sus4 into A♭ major. All the notes of A♭sus4 are in A♭ major, D♭ major and G♭ major.