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