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
⬤ ⬤
D♭
D Major 7th
::
D
F♯
A
C♯
⨉
A
E
C
G
5
7
3
D
5
⬤
⬤
7
⬤
D
5
⬤
3
7
⬤
D
⬤
⬤
3
7
5
⬤
D
3
⬤ ⬤
5
⬤ ⬤
A
A Diminished
::
A
C
E♭
⨉
A
E
C
G
A
♭3
A
⬤
♭3
♭5
⬤
⬤
A
♭3
⬤
♭5
⬤
⬤
♭3
♭5
⬤
A
⬤
♭5
⬤ ⬤
A
♭3
⬤ ⬤