A Dominant 7th :: A C♯ E G

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

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

G
D
A
E
♭5
♭3
♭3
♭7
♭5
♭7
C♯
♭5
C♯
♭3
♭7
♭3
♭7
C♯
♭5
C♯
⬤ ⬤
♭5
♭3
⬤ ⬤