The G Diminished Arpeggio contains the following notes:
G – Bb – Db
It is essentially an G minor chord, with a flat 5.
Open Position
Here’s how to play the G diminished arpeggio in the open position.


G Diminished Arpeggio CAGED Positions
Here are the 5 CAGED positions for the G diminished arpeggio on the guitar (notes and tabs).
3rd Position (lowest fret is 3):


5th Position (lowest fret is 5):


8th Position (lowest fret is 8):

9th Position (lowest fret is 9):


12th Position (lowest fret is 12):

