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C Dominant 7th :: C E G B♭

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

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