D♭ Dominant 7th
::
D♭
F
A♭
B
⨉
A
E
C
G
3
D♭
5
♭7
⬤
⬤
D♭
5
♭7
⬤
3
⬤
D♭
⬤
♭7
⬤
3
5
⬤
D♭
⬤
3
5
♭7
⬤ ⬤
⬤ ⬤
D♭
B
A Dominant 9th
::
A
C♯
E
G
B
⨉
A
E
C
G
A
5
♭7
3
9
A
⬤
♭7
⬤
3
5
9
⬤
A
⬤
3
⬤
5
9
♭7
⬤
⬤
3
A
5
⬤
♭7
9
⬤ ⬤
A
5
♭7
⬤ ⬤
—
A♭ Major 6th
::
A♭
C
E♭
F
⨉
A
E
C
G
3
6
A♭
⬤
3
5
⬤
A♭
⬤
6
3
⬤
5
⬤
⬤
6
3
A♭
5
⬤
⬤
6
A♭
5
⬤ ⬤
3
⬤ ⬤