D♭ Major 7th :: D♭ F A♭ C

B
F♯
D
A
7
D♭
5
3
7
D♭
3
7
5
D♭
3
5
7
3
D♭
5
⬤ ⬤
⬤ ⬤
A♭ Major :: A♭ C E♭

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