D♭ Major 7th :: D♭ F A♭ C

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

G
D
A
E
3
E♭
5
5
3
♭7
3
♭7
E♭
5
E♭
5
♭7
3
♭7
E♭
⬤ ⬤
3
⬤ ⬤
E♭
F Minor 7th :: F A♭ C E♭

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