B♭ Major 7th (♭5) :: B♭ D E A

A
E
C
G
7
♭5
B♭
3
7
B♭
♭5
3
7
B♭
♭5
3
7
♭5
3
B♭
⬤ ⬤
7
♭5
⬤ ⬤
D
D Diminished :: D F A♭

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

A
E
C
G
♭7
♯5
B
♭7
♯5
3
B
♭7
3
B
♯5
3
♭7
♯5
3
B
⬤ ⬤
♭7
♯5
⬤ ⬤