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D♭ Dominant 7th (♭5) :: D♭ F G B

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

A
E
C
G
A
5
♭7
3
9
A
♭7
3
5
9
A
3
5
9
♭7
3
A
5
♭7
9
⬤ ⬤
A
5
♭7
⬤ ⬤
B
A♭ Minor 9th :: A♭ B E♭ G♭ B♭

A
E
C
G
9
A♭
♭3
♭7
5
9
A♭
♭3
5
9
♭7
♭3
A♭
5
♭7
9
A♭
5
♭3
♭7
⬤ ⬤
⬤ ⬤
B
A Minor 9th :: A C E G B

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

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

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