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Ukulele · major ninth

Amaj9 Chord on Ukulele

Ab Major 9th is Ab, C, Eb, G, Bb — the 1-3-5-7-9 pattern of a major ninth chord. Here is the shape, the audio, and what usually goes wrong.

Good news: Abmaj9 has an open shape on ukulele, so you can play it without barring anything. Start there and work up the neck later.


Start hereMovable maj9 Shape (1st fret)

Open shape — open strings ring right through it and there is nothing to barre. If you only learn one, learn this one.

132GCEA
Movable maj9 Shape (1st fret)
Press play to hear Abmaj9 the way this shape actually sounds.

What beginners get wrong

Moving in and out of it

The shape above: Movable maj9 Shape (1st fret) — open position, so several strings ring unfretted — barred at fret 1.

Listening: each shape above has its own play button, and each one plays the notes that shape actually produces — not a generic triad.

Abmaj9 on other instruments

Same notes, different hands. Every link below is a real page with diagrams and audio.

Guitar

Amaj9 on guitar

1 voicing · easiest is advanced

Piano

Amaj9 on piano

4 voicings · easiest is intermediate

Or see Ab Major 9th on every instrument at once.

Chords next door

Same root, different colour — and all of them playable on ukulele.

A

Ab Major

Aaug

Ab Augmented

Asus2

Ab Suspended 2nd

Asus4

Ab Suspended 4th

A5

Ab Power Chord

A6

Ab Major 6th

Abmaj9 on Ukulele — questions people ask

What is the easiest way to play Abmaj9 on ukulele?

“Movable maj9 Shape (1st fret)” — which we rate advanced — is the easiest Abmaj9 shape on ukulele. Open shape — open strings ring right through it and there is nothing to barre. If you only learn one, learn this one.

What notes are in the Ab Major 9th chord?

Ab Major 9th is Ab, C, Eb, G, Bb — the 1-3-5-7-9 interval pattern of a major ninth chord. Every voicing on this page uses those notes and nothing else; they just appear in a different order and octave.

What can I play instead of Abmaj9?

The nearest stand-ins on ukulele that keep the same root are Ab5, Absus4, Absus2. They keep the root and the fifth and only change what sits in the middle, so most songs still work — but check the swap against the melody, because the note you removed may be the one the tune is singing.

Can I play Abmaj9 on other instruments?

Yes. Abmaj9 is the same set of notes everywhere; only the fingering changes. This site has diagrams and audio for it on guitar, piano.

Learn the theory behind Abmaj9

The shape gets your fingers there. These explain why it sounds the way it does.

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Written and checked by Jake Dahn. Every voicing on this page is re-derived from the instrument’s tuning before it is published, so the diagram and the audio always agree. No ads, no sign-up, no paywall.