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D Dominant 7th (♭5) :: D F♯ A♭ C

E
B
G
D
A
E
D
♭7
♭5
3
3
D
♭7
♭5
3
♭5
♭7
D
♭5
3
D
♭7
♭7
♭5
3
D
♭7
D
3
♭5
⬤ ⬤
D
⬤ ⬤
B♭ Minor 7th (♭5) :: B♭ D♭ F♭ A♭

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

E
B
G
D
A
E
3
A♭
5
9
♭7
♭7
9
3
A♭
5
♭7
A♭
3
9
A♭
5
9
♭7
3
5
9
3
A♭
♭7
3
5
9
♭7
A♭
5
⬤ ⬤
⬤ ⬤