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C Dominant 7th (♭5) :: C E G♭ B♭

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

E
B
G
D
A
E
♭3
A♭
5
♭3
A♭
5
♭3
A♭
A♭
5
♭3
♭3
5
A♭
♭3
5
A♭
5
⬤ ⬤
♭3
⬤ ⬤