C Major 7th :: C E G B

B
F♯
D
A
7
C
5
3
7
C
3
7
5
C
3
5
7
3
C
5
⬤ ⬤
7
⬤ ⬤
A♭ Minor 6th :: A♭ C♭ E♭ F

B
F♯
D
A
♭3
5
A♭
♭3
6
5
♭3
6
A♭
5
6
A♭
5
♭3
6
A♭
⬤ ⬤
♭3
⬤ ⬤