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