G♭ Dominant 7th
::
G♭
B♭
D♭
F♭
⨉
F
C
G
D
G♭
5
♭7
⬤
3
⬤
♭7
G♭
⬤
3
⬤
G♭
5
⬤
⬤
5
3
⬤
♭7
⬤
3
♭7
G♭
5
⬤ ⬤
⬤ ⬤
C Major
::
C
E
G
⨉
F
C
G
D
C
5
5
3
⬤
⬤
3
⬤
C
5
⬤
⬤
C
5
⬤
⬤
3
⬤
C
3
⬤ ⬤
C
5
⬤ ⬤