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B♭ Dominant 7th (♭5) :: B♭ D E A♭

E
B
G
D
A
E
♭5
3
♭5
♭7
B♭
♭5
3
B♭
♭7
♭7
♭5
3
B♭
♭7
B♭
3
♭5
B♭
♭7
♭5
3
3
B♭
♭7
⬤ ⬤
♭5
3
♭5
⬤ ⬤
D A♭
D Diminished 7th :: D F A♭ B

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