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