Gdim chord on guitar

Gdim is the G diminished chord. Its notes are G, B♭ and D♭. A compact, tense triad. Every interval in this voicing is a chord tone.

How to play Gdim

Root on A string

×EADGB×e10

x-10-11-12-11-x

Numbers show frets from the low E string to the high e string; x means don't play that string.

What's in Gdim

Formula
1 · ♭3 · ♭5
Also written
Gdim, G°
Chord type
Diminished

Keys that use Gdim

Gdim is the vii° chord in A♭ major. That makes it a natural fit in songs written in those keys.

Gdim notes across the neck

open123456789101112GB♭D♭B♭D♭GGB♭D♭GB♭D♭GD♭GB♭GB♭D♭

Every G, B♭ and D♭ on the first 12 frets. The filled dots are the root, G. Build your own shape from any nearby group.

Related chords

Other G chords

Other diminished chords

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