G Dominant 7th (♭5)
::
G
B
D♭
F
G
D
A
E
G
♭7
3
⬤
♭7
G
⬤
3
♭5
⬤
G
⬤
♭5
⬤
3
⬤
♭7
⬤
3
♭5
⬤
♭7
G
♭5
⬤ ⬤
G
⬤ ⬤