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B♭ Dominant 7th (♭5) :: B♭ D F♭ 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
⬤ ⬤
B Major 7th (♭5) :: B D♯ F A♯

E
B
G
D
A
E
B
♭5
3
7
♭5
B
7
♭5
3
B
7
♭5
3
7
B
B
3
7
♭5
B
♭5
3
7
3
⬤ ⬤
B
⬤ ⬤
D Dominant 7th Sus 4 :: D G A C

E
B
G
D
A
E
4
D
5
♭7
5
4
D
♭7
4
5
♭7
4
D
5
D
5
♭7
4
♭7
D
5
♭7
4
D
⬤ ⬤
4
D
5
⬤ ⬤