G Dominant 7th (♭5)
::
G
B
D♭
F
⨉
F
C
G
D
♭7
G
♭5
G
⬤
♭7
⬤
3
⬤
♭7
G
⬤
3
♭5
⬤
G
⬤
♭5
⬤
3
⬤
♭7
3
♭5
⬤ ⬤
♭7
G
⬤ ⬤
B
F
B Major 7th (♭5)
::
B
D♯
F
A♯
⨉
F
C
G
D
♭5
3
⬤
3
7
♭5
⬤
B
⬤
7
♭5
⬤
B
⬤
⬤
3
7
⬤
B
⬤
3
7
♭5
B
⬤ ⬤
♭5
⬤ ⬤