B Dominant 7th (♭5) :: B D♯ F A

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

A
E
C
G
♭7
B
5
♭3
♭7
B
♭3
♭7
5
B
♭3
5
♭7
♭3
B
5
⬤ ⬤
♭7
⬤ ⬤
B D F♯ A
B Minor 11th :: B D F♯ A C♯ E

A
E
C
G
♭7
11
9
B
5
♭3
♭7
9
11
B
♭3
♭7
5
9
11
B
♭3
5
9
♭7
11
♭3
B
5
⬤ ⬤
♭7
11
⬤ ⬤