B Diminished
::
B
D
F
⨉
A
E
C
G
♭5
B
♭3
⬤
⬤
B
⬤
♭3
♭5
⬤
⬤
B
♭3
⬤
♭5
⬤
⬤
♭3
♭5
B
⬤ ⬤
⬤ ⬤
B
F
G Dominant 7th (♭5)
::
G
B
D♭
F
⨉
A
E
C
G
G
♭7
♭5
3
⬤
G
⬤
♭5
3
⬤
♭7
⬤
♭5
⬤
3
G
⬤
♭7
⬤
♭5
⬤
G
♭7
3
⬤ ⬤
G
⬤ ⬤