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
⬤ ⬤
⬤ ⬤
D♭ Major
::
D♭
F
A♭
⨉
F
C
G
D
3
D♭
5
⬤
5
3
⬤
⬤
3
⬤
D♭
5
⬤
⬤
D♭
5
⬤
⬤
3
D♭
⬤ ⬤
3
⬤ ⬤