G° (Diminished)

G · Bb · Db · 3 notes

Chord

Formula: R – ♭3 – ♭5

G R

Bb ♭3

Db ♭5

Bass note: G

Key	Degree
Ab Major	vii°
F Minor	ii°

The G° chord is a diminished chord built on G. It consists of the notes G, Bb, Db (scale degrees R, ♭3, ♭5).

Diminished chords stack two minor 3rds (3+3 semitones), creating a tense, unresolved sound. They typically appear as the vii° in major keys.

Use the Key Finder to find what key these notes belong to, or the Progression Builder to use this chord in a sequence.