B Major 7th (♭5) :: B D♯ F A♯

B
F♯
D
A
B
3
7
B
♭5
3
7
B
♭5
3
7
♭5
3
B
7
♭5
⬤ ⬤
B
⬤ ⬤
B Minor 9th :: B D F♯ A C♯

B
F♯
D
A
B
5
♭3
♭7
9
B
♭3
♭7
5
9
B
♭3
5
9
♭7
♭3
B
5
♭7
9
⬤ ⬤
B
5
♭3
♭7
⬤ ⬤