Gdim7 Guitar Chord
A symmetrical chord built from three stacked minor thirds — any note can theoretically serve as the root. Common in jazz, classical and film music for dramatic tension.
Strings
X–X–5–6–5–6
Other names for the Gdim7 chord
Other names: G diminished 7th, G°7
Music theory name: diminished seventh chord
Common name: G diminished seventh chord
Notes and intervals in the Gdim7 chord
| Note | Interval |
|---|---|
| G | Root |
| Bb | Minor 3rd |
| Db | Diminished 5th |
| Fb | Diminished 7th |
All variations
Open
3–1–X–3–2–0
Open
3–X–2–3–2–0
Fret 3
3–4–5–3–5–3
Fret 5
X–X–5–6–5–6