B♭ Minor 7th :: B♭ D♭ F A♭

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

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

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