A Minor 7th (♭5) :: A C E♭ G

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

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