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