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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
E Dominant 9th :: E G♯ B D F♯

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

A
E
C
G
♭5
𝄫7
♭3
♭5
𝄫7
E♭
♭5
𝄫7
E♭
♭3
𝄫7
E♭
♭3
♭5
E♭
♭3
⬤ ⬤
♭5
𝄫7
⬤ ⬤