F Diminished :: F A♭ C♭

F
C
G
D
F
♭3
♭3
F
♭5
F
♭5
♭3
♭3
♭5
F
♭5
⬤ ⬤
F
⬤ ⬤
B Dominant 9th :: B D♯ F♯ A C♯

F
C
G
D
5
9
3
♭7
3
♭7
B
5
B
5
9
♭7
9
3
♭7
B
3
B
5
9
⬤ ⬤
⬤ ⬤