Gdim7
G diminished seventh
Notes
G – B♭ – D♭ – F♭
Formula
1 – ♭3 – ♭5 – ♭♭7
A diminished triad with a diminished seventh — three stacked minor thirds.
To build Gdim7, start on G and stack the intervals ♭3, ♭5, ♭♭7 above it.
On piano
On guitar
Shapes generated and checked against the chord engine, standard tuning.
3–1–2–0–2–0Open in Explorer
OOpen
Fret 2
OOpen
Fret 2
Fret 1
Fret 3
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3–4–2–3–x–xOpen in Explorer
✕Muted
✕Muted
Fret 3
Fret 2
Fret 4
Fret 3
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x–x–5–6–5–6Open in Explorer
Fret 6
Fret 5
Fret 6
Fret 5
✕Muted
✕Muted
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