G Half Diminished 7th
::
G
B♭
D♭
F
A
E
C
G
G
♭3
♭7
♭5
⬤
G
♭3
⬤
♭5
⬤
♭7
⬤
♭3
♭5
⬤
G
⬤
♭7
⬤
♭5
⬤
G
♭3
♭7
⬤ ⬤
G
⬤ ⬤