A Diminished :: A C E♭

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