D♭ Major 7th :: D♭ F A♭ C

E
B
G
D
A
E
3
7
5
3
D♭
3
7
5
D♭
5
7
3
D♭
5
7
3
7
D♭
5
D♭
3
7
D♭
5
⬤ ⬤
⬤ ⬤
D♭
E♭ Dominant 7th :: E♭ G B♭ D♭

E
B
G
D
A
E
3
E♭
5
♭7
3
5
3
E♭
♭7
3
5
♭7
E♭
5
3
E♭
5
♭7
♭7
3
E♭
5
♭7
E♭
⬤ ⬤
3
⬤ ⬤