B♭ Diminished 7th
::
B♭
D♭
F♭
G
⨉
G
D
A
E
𝄫7
♭5
B♭
♭5
⬤
B♭
𝄫7
⬤
♭3
⬤
𝄫7
⬤
♭3
B♭
⬤
♭5
⬤
B♭
⬤
♭5
♭3
⬤
𝄫7
♭3
⬤ ⬤
𝄫7
♭5
⬤ ⬤
A Augmented 7th (♭9)
::
A
C♯
E♯
G
B♭
⨉
G
D
A
E
♭7
A
♭9
♯5
A
⬤
♭9
♯5
♭7
⬤
3
⬤
♭7
A
⬤
3
♭9
⬤
A
⬤
♭9
♯5
⬤
3
⬤
♯5
♭7
3
⬤ ⬤
♭7
A
⬤ ⬤