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
⬤ ⬤
C E
A Minor 7th :: A C E G

A
E
C
G
A
5
♭3
♭7
A
♭3
♭7
5
A
♭3
5
♭7
♭3
A
5
♭7
⬤ ⬤
A
5
♭3
♭7
⬤ ⬤
A G
G Minor 9th :: G B♭ D F A

A
E
C
G
9
G
♭3
♭7
5
9
G
♭3
5
9
♭7
♭3
G
5
♭7
9
G
5
♭3
♭7
⬤ ⬤
9
G
⬤ ⬤