Ddim7 Chord (D diminished 7th) on Guitar
Ddim7 (D diminished 7th) is made of the notes D – F – Ab – Cb. The easiest guitar fingering is xx0101 (low E to high e; x = muted, 0 = open). It needs only 2 fingers, which makes it comfortable to play.
Easiest shape
Alternative shape
Higher position
How to play Ddim7
- Play the 4th string (D) open (D).
- Press the 3rd string (G) at fret 1 (Ab).
- Play the 2nd string (B) open (Cb).
- Press the 1st string (high e) at fret 1 (F).
- Do not play the 6th string (low E).
- Do not play the 5th string (A).
| String | Fret | Note | Role |
|---|---|---|---|
| 6th string (low E) | x (mute) | - | |
| 5th string (A) | x (mute) | - | |
| 4th string (D) | 0 (open) | D | R |
| 3rd string (G) | 1 | Ab | b5 |
| 2nd string (B) | 0 (open) | Cb | bb7 |
| 1st string (high e) | 1 | F | b3 |
What is a D diminished 7th chord?
A diminished 7th chord stacks three minor thirds, so every note is the same distance apart. It adds a doubly-flatted seventh to a diminished triad.
Notes and formula. Ddim7 contains D, F, Ab, Cb. Counted from the root D, that is R (root), b3 (minor 3rd), b5 (diminished 5th), bb7 (diminished 7th).
Sound. Dramatic and unresolved, like a cliffhanger.
Where it is used. Used for dramatic passing chords in jazz, gospel, classical and ragtime.
Tips for playing Ddim7
The shape is perfectly symmetrical: the same fingering repeats every three frets, which makes it easy to slide up and down the neck.
Common mistake: Naming it after the wrong root. Any of its four notes can be the root, so the context decides the name.
Related chords
Ddim7 chord FAQ
What notes are in a Ddim7 chord?
Ddim7 (D diminished 7th) contains the notes D, F, Ab, Cb. The formula is R–b3–b5–bb7 relative to the root D.
How do you play Ddim7 on guitar?
The most common shape for Ddim7 is xx0101, read from the low E string to the high e string (x = muted, 0 = open, numbers = frets). It needs only 2 fingers, which makes it comfortable to play.
Is Ddim7 an easy guitar chord?
It is rated advanced. It needs only 2 fingers, which makes it comfortable to play.
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