The G diminished chord (Gdim) is made of the notes G, Bb and Db. It is built from the root G with a minor third and a diminished fifth.
The diminished chord is unstable and tense: it is mostly used as a passing chord between two other chords.
G diminished
Notes: G – Bb – Db
Guitar — positions on the neck
Piano — root position and inversions
Fingerings and positions
On guitar, this chord can be played in 3 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): 3453xx. On piano, the right hand plays 3 notes, in root position or in an inversion.
Notes and intervals
Note
Interval
G
root
Bb
minor third
Db
diminished fifth
In which keys? The G diminished chord is the vii° of Ab major and the ii° of F minor.
The notes of the G diminished chord (Gdim) are G, Bb and Db.
How do you play the G diminished chord on guitar?
On guitar, this chord can be played in 3 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): 3453xx.
How is the G diminished chord built?
The G diminished chord (Gdim) is made of the notes G, Bb and Db. It is built from the root G with a minor third and a diminished fifth.