D♭ Minor 7th :: D♭ F♭ A♭ C♭

F
C
G
D
D♭
5
♭3
5
♭3
♭7
♭7
D♭
5
D♭
5
♭3
♭7
♭3
♭7
D♭
⬤ ⬤
⬤ ⬤