D♭ Dominant 7th
::
D♭
F
A♭
C♭
⨉
B
F♯
D
A
♭7
D♭
5
♭7
⬤
3
⬤
D♭
⬤
♭7
⬤
3
5
⬤
D♭
⬤
3
⬤
5
♭7
⬤
3
D♭
5
⬤ ⬤
♭7
⬤ ⬤
B Major
::
B
D♯
F♯
⨉
B
F♯
D
A
B
5
3
B
⬤
⬤
3
5
⬤
B
⬤
3
⬤
5
⬤
⬤
3
B
5
⬤
⬤ ⬤
B
5
⬤ ⬤