G diminished 7 chord (Gdim7) on guitar and piano

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G diminished 7
The G diminished 7 chord (Gdim7) is made of the notes G, Bb, Db and E. It is built from the root G with a minor third, a diminished fifth and a diminished seventh.
The diminished 7 chord is symmetrical and very tense: it works as a passing chord in jazz and classical music.

G diminished 7

Notes: G – Bb – Db – E
Guitar — positions on the neck
Gdim73123141Gdim7××51213
Piano — root position and inversions
Gdim7C1235G Bb Db EGdim7C1235Bb Db E GGdim7C1235Db E G BbGdim7CC1235E G Bb Db

Fingerings and positions

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): 345353. On piano, the right hand plays 4 notes, in root position or in an inversion.

Notes and intervals

Note
Interval
G
root
Bb
minor third
Db
diminished fifth
E
diminished seventh

Neighbouring chords

Try it in the app

Hear the chords, play them as a progression, switch instrument, note names (Do Ré Mi or C D E) and theme:

Frequently asked questions

What are the notes of the G diminished 7 chord?

The notes of the G diminished 7 chord (Gdim7) are G, Bb, Db and E.

How do you play the G diminished 7 chord on guitar?

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): 345353.

How is the G diminished 7 chord built?

The G diminished 7 chord (Gdim7) is made of the notes G, Bb, Db and E. It is built from the root G with a minor third, a diminished fifth and a diminished seventh.