A Diminished
::
A
C
E♭
⨉
F
C
G
D
♭3
♭5
A
⬤
♭5
⬤
A
⬤
♭3
⬤
⬤
♭3
A
⬤
♭5
⬤
A
⬤
♭5
♭3
⬤ ⬤
♭3
⬤ ⬤
A Dominant 9th
::
A
C♯
E
G
B
⨉
F
C
G
D
♭7
3
♭7
A
5
⬤
⬤
A
5
9
⬤
♭7
⬤
9
3
⬤
♭7
A
⬤
3
⬤
A
5
9
⬤
5
9
3
⬤ ⬤
♭7
⬤ ⬤