C Sus 4th
::
C
F
G
⨉
G♭
D♭
A♭
E♭
5
4
⬤
⬤
4
C
5
⬤
⬤
C
5
⬤
⬤
⬤
4
C
⬤
4
C
5
⬤ ⬤
⬤ ⬤
—
G♭ Major
::
G♭
B♭
D♭
⨉
G♭
D♭
A♭
E♭
G♭
5
3
⬤
G♭
⬤
3
⬤
G♭
5
⬤
⬤
5
3
⬤
⬤
3
⬤
G♭
5
⬤ ⬤
G♭
5
⬤ ⬤