A Diminished :: A C E♭

F
C
G
D
♭3
♭5
A
♭5
A
♭3
♭3
A
♭5
A
♭5
♭3
⬤ ⬤
♭3
⬤ ⬤
A C
A Minor 11th :: A C E G B D

F
C
G
D
♭3
♭7
11
♭7
11
A
5
A
5
9
♭3
♭7
9
♭3
♭7
11
A
11
A
5
9
♭3
5
9
⬤ ⬤
♭3
♭7
11
⬤ ⬤