D Diminished 7th
::
D
F
A♭
C♭
⨉
F
C
G
D
♭3
D
♭5
D
⬤
♭5
♭3
⬤
𝄫7
⬤
♭3
⬤
𝄫7
♭5
⬤
D
⬤
♭5
⬤
D
𝄫7
⬤
♭3
𝄫7
⬤ ⬤
♭3
D
⬤ ⬤
B♭ Major
::
B♭
D
F
⨉
F
C
G
D
5
3
3
⬤
B♭
5
⬤
⬤
B♭
5
⬤
⬤
3
⬤
B♭
⬤
3
⬤
B♭
5
⬤ ⬤
5
3
⬤ ⬤