G♭ Diminished
::
G♭
A
C
C
G
D
A
E
B
♭5
♭3
♭5
♭3
G♭
⬤
♭5
⬤
G♭
⬤
♭5
♭3
⬤
G♭
⬤
♭3
G♭
⬤
♭5
⬤
♭3
G♭
⬤
♭5
♭3
G♭
⬤ ⬤
♭5
♭3
⬤ ⬤