Gdim chord on guitar

The G diminished chord, written Gdim, has 3 notes: G Bb Db.

As tab, thick low E string first: 31xx23, 31x023. Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one.

About the Diminished Chord

A diminished chord is a root, a minor third and a flat fifth. It sounds tense and wants to move on. More about the Diminished Chord.

Keys with Gdim

These keys have Gdim among their chords:

• Ab Major Scale (vii°)
• F Natural Minor scale (ii°)

Scales to play over Gdim

Each of these scales holds every note of the chord:

• G Locrian Mode
• G Blues Scale

Diminished Chord in other keys

• Cdim
• C#dim
• Ddim
• Ebdim
• Edim
• Fdim
• F#dim
• G#dim
• Adim
• Bbdim
• Bdim