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Guitar chord · Diminished 7th

Gdim7 chord (G Diminished 7th)

Symmetrical diminished chord for cinematic tension and neoclassical transitions.

Notes GBbDbFb
Formula 1 ♭3 ♭5 𝄫7
Shapes 1 on this page

Gdim7 chord shapes

Tap a diagram to strum it. Numbers are fingers: 1 index, 2 middle, 3 ring, 4 pinky. Blue dots are the root, G.

Symmetrical Dim7 Voicing x 10 11 9 11 x

Interactive chord diagram

Gdim7 on the fretboard

STR OP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 E A D G B E ✕ ✕

Tap any note to hear it.

Scales to play over Gdim7

These scales start on G and contain every note of the chord, so they fit when Gdim7 is the chord of the moment.

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Questions

What notes are in a Gdim7 chord?
Gdim7 is G, Bb, Db, Fb: the 1, ♭3, ♭5, 𝄫7 of G.
How do you play Gdim7 on guitar?
Symmetrical Dim7 Voicing: x 10 11 9 11 x (low E to high E, x = don't play the string).
What scale goes with Gdim7?
Scales on G that contain every note of Gdim7: G Half-Whole Diminished, G Whole-Half Diminished, G Locrian Natural 6, G Ukrainian Dorian, G Lydian #2, G Ultralocrian.

Diminished 7th chords in every key

More G chords