B Dominant 7th :: B D♯ F♯ A

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

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