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
⬤ ⬤