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
⬤ ⬤
—
D Sus 4th
::
D
G
A
⨉
F
C
G
D
4
D
4
D
5
⬤
⬤
5
⬤
4
⬤
⬤
4
D
5
⬤
⬤
D
5
⬤
⬤ ⬤
4
D
⬤ ⬤