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C Dominant 9th :: C E G B♭ D

A
E
C
G
3
C
5
♭7
9
C
5
♭7
3
9
C
♭7
3
5
9
C
3
5
9
♭7
⬤ ⬤
3
C
5
⬤ ⬤
G
G Augmented 7th (♭9) :: G B D♯ F A♭

A
E
C
G
G
♭7
♭9
3
G
♯5
♭9
3
♭7
♯5
3
G
♭7
♭9
♯5
G
♭7
♭9
♯5
3
⬤ ⬤
G
⬤ ⬤