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