D♭ Dominant 7th (♭5) :: D♭ F G B

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

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

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