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