G♭ Dominant 7th (♭5) :: G♭ B♭ C E

A
E
C
G
♭7
♭5
3
G♭
♭5
3
♭7
♭5
3
G♭
♭7
♭5
G♭
♭7
3
G♭
⬤ ⬤
♭7
♭5
⬤ ⬤
E
A Sus 4th :: A D E

A
E
C
G
A
5
4
A
5
4
A
5
4
A
5
4
⬤ ⬤
A
5
⬤ ⬤
A
G♭ Minor 6th :: G♭ A D♭ E♭

A
E
C
G
♭3
5
G♭
♭3
6
5
♭3
6
G♭
5
6
G♭
5
♭3
6
G♭
⬤ ⬤
♭3
⬤ ⬤