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♭ Minor 7th :: E♭ G♭ B♭ D♭

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

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

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