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C Major 7th (♭5) :: C E G♭ B

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

A
E
C
G
E
3
5
♭7
3
E
5
♭7
E
5
♭7
3
E
♭7
3
5
⬤ ⬤
E
⬤ ⬤
E D
D Major 9th :: D F♯ A C♯ E

A
E
C
G
5
9
7
3
D
5
7
9
D
5
3
7
9
D
3
7
5
9
D
3
⬤ ⬤
5
9
⬤ ⬤