G diminished chord for guitar (Gdim)
Diagram, fingering, and theory for the G diminished chord (Gdim) on guitar: G · A# · C#.
Root
Chord
DiagramGdim
Stacked thirds
1
3m
♭5
Theory
Formula1-♭3-♭5
DifferenceBoth 3rd and 5th lowered (♭3, ♭5).
SoundTense, unstable, wants to resolve.
Functionvii°, a passing chord.
UseBrief tension before a resolution.
Next steps
△TriadsSee the triads and inversions on the fretboard∷ArpeggiosPlay the chord note by note⚿ProgressionsUse it in a chord progression
Diagram for guitar in standard tuning.
G diminished
The G diminished chord (Gdim) is made up of: G · A# · C#.
Brief tension before a resolution.