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Ukulele chords

A♭ diminished (A♭dim) chord on ukulele

Diminished triad (two minor thirds) on A♭: the notes of the A♭dim chord are A♭ – C♭ – E𝄫. The same chord with a different spelling: G♯ diminished (G♯dim).

Dots show:
A♭dim – Basic shape3142GCEAC♭E𝄫A♭C♭
Basic shapemedium

Tap a string on a diagram to hear just that string. The sound is generated in your browser with a physical string model.

What the A♭dim chord sounds like

A diminished triad is two stacked minor thirds with a diminished fifth. It sounds tense and unsettled; in a major key it sits on degree vii and leads into the tonic.

Notes of the A♭dim chord

DegreeNoteInterval from the root
1A♭root
3C♭minor third (3 semitones)
5E𝄫diminished fifth (6 semitones)

How to play it – with fingering

Basic shape

  • String 1 (A): fret 2, middle finger (C♭5)
  • String 2 (E): fret 4, little finger (A♭4)
  • String 3 (C): fret 2, index finger (E𝄫4)
  • String 4 (G): fret 4, ring finger (C♭5)

Tuning: G C E A (the G string is higher than the C – standard re-entrant ukulele tuning). In the diagram, × means the string is not played, and a circle means an open string.

Similar chords and substitutes

If A♭dim is too hard, or you want a different colour in the same spot, these chords are worth a try.

Substitutes (by function)

  • E7 – an incomplete dominant: the diminished chord is the top of this seventh chord
  • A – where it leads (leading tone → root)

Richer versions

  • A♭dim7 – the same chord plus 1 colour note
  • A♭m7b5 – the same chord plus 1 colour note

Frequently asked questions

What notes are in the A♭dim chord?

A♭, C♭, E𝄫. The root is A♭; the intervals of the other notes from the root: minor third, diminished fifth.

What is the easiest way to play A♭dim on ukulele?

The easiest shape above is “Basic shape”. We show 1 shapes, from open and easy versions to movable barre shapes higher up the neck.

How do I read the chord diagram?

Strings run from the lowest (left) to the highest (right) – tick “Left-handed” to mirror it. Rows are frets; a number at the side shows the starting fret. Dots are fingers (1 index, 2 middle, 3 ring, 4 little), a long bar is a barre, × means don't play that string and ○ means play it open.

How is the A♭dim chord written?

The chord symbol is A♭dim (also written Abdim), and its full name is A♭ diminished.

Related chords

The same chord on another instrument:

A♭dim on guitarA♭dim on pianoA♭dim on mandolinA♭dim on banjo

Other A♭ chords on ukulele:

A♭A♭mA♭7A♭maj7A♭m7A♭sus2A♭sus4A♭7sus4A♭6A♭m6A♭add9A♭augA♭dim7A♭m7b5A♭9A♭m9A♭maj9A♭11A♭13

All ukulele chords in a table →

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Photos: Isak Photography, 42 North, Rachel Loughman, Vitaly Gariev, Vitaly Gariev, Isaac Martin / Unsplash