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