A♭ Major 7th :: A♭ C E♭ G

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

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

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