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
⬤ ⬤
F Minor :: F A♭ C

B
F♯
D
A
5
♭3
F
5
F
5
♭3
F
♭3
5
F
♭3
⬤ ⬤
⬤ ⬤