Hear the Chord

D diminished chord on ukulele (Ddim)

Ddim is D, F and A♭. The usual shape is 7-5-4-5. Hit Play and watch each string light as it sounds.

4fr4D2F1A♭3D

7-5-4-5 · movable · medium

Notes
D · F · A♭
Formula
1 · ♭3 · ♭5
First shape
7-5-4-5
DFA♭

How to play Ddim on ukulele

Shape 1, 7-5-4-5, reading from the G string on the left, starts at the 4th fret:

  1. Put your index finger on the E string at the 4th fret, which is A♭.
  2. Put your middle finger on the C string at the 5th fret, which is F.
  3. Put your ring finger on the A string at the 5th fret, which is D.
  4. Put your pinky finger on the G string at the 7th fret, which is D.

Other ways to play Ddim

Ddim chord changes

The chords Ddim usually goes to, and what changes under your fingers.

Ddim is a diminished triad: two minor thirds stacked. All 3 notes of Ddim fit on the ukulele's four strings, with one of them doubled. On ukulele you hear it best picked slowly, string by string.

A short Ddim drill

Arpeggiate 7-5-4-5 from the lowest string: D, F, A♭, D. Then strum it and listen for the same 4 notes together. Finish by moving between 7-5-4-5 and 10-8-10-8 to learn two positions of the same chord.

Where Ddim shows up

Ddim on guitar and piano

Ddim on guitar and piano uses the same 3 notes in a different layout. See all three together.

Next to try on ukulele

Other diminished chords

Ddim on ukulele: questions

What notes are in Ddim on ukulele?

D, F and A♭. In the 7-5-4-5 shape the strings play D (G string), F (C string), A♭ (E string) and D (A string), so D is doubled.

What's the easiest way to play Ddim on ukulele?

In standard tuning Ddim can't use open strings. Begin with 7-5-4-5. It uses 4 fingers and no barre, and in many songs a capo can take over part of the work.

Is Ddim a barre chord on ukulele?

Not usually: 7-5-4-5 needs no barre.

Which string does Ddim start on?

In the 7-5-4-5 shape the lowest string you play is the G string at the 7th fret, which is D, the root.

Shapes and sound are generated from the notes D, F and A♭ and tested automatically. Updated September 2026.