D♭ Major 6th
::
D♭
F
A♭
B♭
B
F♯
D
A
6
D♭
5
⬤
3
⬤
6
D♭
⬤
⬤
3
5
⬤
D♭
⬤
6
3
⬤
5
⬤
6
3
D♭
5
⬤ ⬤
⬤ ⬤