D diminished 7 chord (Ddim7) on guitar and piano

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D diminished 7
The D diminished 7 chord (Ddim7) is made of the notes D, F, Ab and B. It is built from the root D with a minor third, a diminished fifth and a diminished seventh.
The diminished 7 chord is symmetrical and very tense: it works as a passing chord in jazz and classical music.

D diminished 7

Notes: D – F – Ab – B
Guitar — positions on the neck
Ddim7××12Ddim710123141Ddim7××121213
Piano — root position and inversions
Ddim7C1235D F Ab BDdim7C1235F Ab B DDdim7C1235Ab B D FDdim7C1235B D F Ab

Fingerings and positions

On guitar, this chord can be played in 3 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): xx0101. On piano, the right hand plays 4 notes, in root position or in an inversion.

Notes and intervals

Note
Interval
D
root
F
minor third
Ab
diminished fifth
B
diminished seventh

Neighbouring chords

Try it in the app

Hear the chords, play them as a progression, switch instrument, note names (Do Ré Mi or C D E) and theme:

Frequently asked questions

What are the notes of the D diminished 7 chord?

The notes of the D diminished 7 chord (Ddim7) are D, F, Ab and B.

How do you play the D diminished 7 chord on guitar?

On guitar, this chord can be played in 3 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): xx0101.

How is the D diminished 7 chord built?

The D diminished 7 chord (Ddim7) is made of the notes D, F, Ab and B. It is built from the root D with a minor third, a diminished fifth and a diminished seventh.