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