A Minor :: A C E

G
D
A
E
A
5
A
5
♭3
♭3
A
A
5
♭3
5
♭3
⬤ ⬤
A
5
⬤ ⬤
B Augmented 7th (♭9) :: B D♯ G A C

G
D
A
E
♯5
♭7
3
♭7
B
♭9
♯5
B
♭9
♯5
♭7
3
♭7
B
3
♭9
B
♭9
♯5
3
⬤ ⬤
♯5
♭7
⬤ ⬤