A Dominant 7th (♭5) :: A C♯ E♭ G

B
F♯
D
A
A
♭7
♭5
3
A
♭5
3
♭7
♭5
3
A
♭7
♭5
A
♭7
3
⬤ ⬤
A
⬤ ⬤
A Sus 4th :: A D E

B
F♯
D
A
4
A
5
4
A
5
4
A
5
4
A
5
⬤ ⬤
4
A
⬤ ⬤