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B Dominant 7th (♭5) :: B D♯ F A

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

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

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