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
B♭ Sus 4th
::
B♭
E♭
F
⨉
A
E
C
G
B♭
5
⬤
4
B♭
⬤
⬤
5
⬤
4
B♭
⬤
⬤
5
4
⬤
⬤
B♭
5
4
⬤ ⬤
⬤ ⬤
—
C Major 6th
::
C
E
G
A
⨉
A
E
C
G
6
3
C
5
6
⬤
C
5
⬤
3
⬤
6
C
⬤
⬤
3
5
⬤
C
⬤
6
3
⬤
5
⬤ ⬤
6
3
C
5
⬤ ⬤