A Diminished :: A C E♭

F
C
G
D
♭3
♭5
A
♭5
A
♭3
♭3
A
♭5
A
♭5
♭3
⬤ ⬤
♭3
⬤ ⬤
B Major 7th (♭5) :: B D♯ F A♯

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