G♭ Diminished 7th
::
G♭
A
C
E♭
G
D
A
E
♭3
𝄫7
♭3
G♭
⬤
♭5
⬤
G♭
⬤
♭5
♭3
⬤
𝄫7
⬤
♭3
⬤
𝄫7
♭5
⬤
G♭
⬤
♭5
G♭
𝄫7
⬤ ⬤
♭3
⬤ ⬤