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