Ddim chord

Tense and unstable. Both the third and the fifth are flattened, producing a chord that badly wants to move somewhere else.

D diminished · 1 voicing

Notes in Ddim

D
root
F
♭3rd
A♭
♭5th

How to Play Ddim

Ddim chord, Movable, root on 5th string5

Movable, root on 5th string

x 5 6 7 6 x

Numbers under each diagram are frets, string 6 (thickest) to string 1. x means don't play that string; 0 means play it open.

Where Ddim Is Used

Ddim occurs naturally in one major key. Its roman numeral tells you the job it does in each — the same chord feels like home in one key and like tension in another.

KeyDegreeRole
E♭ majorvii°Leading-tone — maximum tension

Progressions featuring Ddim

  • vii° – I a tense chord resolving straight home

Playing tips for Ddim

Ddimhas no standard open-position shape, so every voicing here is movable — the same finger pattern works at any fret, and sliding it changes the chord's root. Barre with the flat edge of your index finger, slightly rolled toward the headstock, rather than the soft centre of the pad.

If a string buzzes or sounds dead, the usual causes are a fingertip leaning against it, not quite enough pressure, or a finger too far behind the fret. Play each string one at a time to find which one is failing before adjusting the whole shape — and make sure your guitar is in tune first, since an out-of-tune string will make a correct shape sound wrong. Use our free online tuner to check.

Tune first

Chord shapes only sound right on a guitar that is in tune. Check yours in a few seconds.

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