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