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