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