C♭ Major 7th
::
C♭
E♭
G♭
B♭
A
E
C
G
7
C♭
5
⬤
3
7
⬤
C♭
⬤
⬤
3
7
5
⬤
C♭
⬤
3
⬤
5
⬤
7
3
C♭
5
⬤ ⬤
⬤ ⬤