C Minor 6th :: C E♭ G A

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

B
F♯
D
A
B
♭3
♭7
B
♭3
♭7
♭5
B
♭3
♭5
♭7
♭3
♭5
B
♭7
♭5
⬤ ⬤
B
♭3
♭7
⬤ ⬤