How to Play Ab9 on Piano

The Ab Dominant 9th chord sounds rich and funky. It stacks 5 notes: Ab – C – Eb – Gb – Bb.

A dominant seventh with the ninth stacked above it. It keeps the seventh chord tension and adds colour over the top.

Notes in Ab9

NoteIntervalFinger
AbAb4Root1
CC5Major 3rd2
EbEb5Perfect 5th3
GbGb5Minor 7th4
BbBb5Major 9th5

How to Play

Right Hand

Place your thumb (finger 1) on Ab. Spread your fingers across all 5 notes, one finger per key.

Where it sits

4 notes of this chord (Ab, Eb, Gb, Bb) are on black keys, so play it a little further back on the keys than an all-white shape.

Press all 5 keys at the same time. Keep your wrist relaxed and your fingers curved. The blue dots on the piano below show exactly which keys to press — they turn green when you play the right note.

Other Dominant 9th Chords

C9
C – E – G – Bb – D
Db9
Db – F – Ab – Cb – Eb
D9
D – F# – A – C – E
Eb9
Eb – G – Bb – Db – F
E9
E – G# – B – D – F#
F9
F – A – C – Eb – G
F#9
F# – A# – C# – E – G#
G9
G – B – D – F – A
A9
A – C# – E – G – B
Bb9
Bb – D – F – Ab – C
B9
B – D# – F# – A – C#

Other Ab Chords

Ab6
Ab – C – Eb – F
Ab7
Ab – C – Eb – Gb
Ab
Ab – C – Eb
Abmaj7
Ab – C – Eb – G
Abaug
Ab – C – E
Absus2
Ab – Bb – Eb
Absus4
Ab – Db – Eb
Abadd9
Ab – C – Eb – Bb