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♯ A
A Diminished :: A C E♭

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