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F Diminished 7th :: F A♭ B D

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

A
E
C
G
A
5
♭7
3
9
A
♭7
3
5
9
A
3
5
9
♭7
3
A
5
♭7
9
⬤ ⬤
A
5
♭7
⬤ ⬤
E G B
C Major 9th :: C E G B D

A
E
C
G
3
C
5
7
9
C
5
3
7
9
C
3
7
5
9
C
3
5
9
7
⬤ ⬤
3
C
5
⬤ ⬤