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