C Minor 7th (♭5) :: C E♭ G♭ B♭

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

F
C
G
D
♭3
♭7
D
D
5
♭3
5
♭3
♭7
♭7
D
5
D
5
♭3
♭7
⬤ ⬤
♭3
♭7
D
⬤ ⬤