The diminished seventh chord is commonly used in the harmony of both Western classical music and also in jazz and popular music of the twentieth and twenty-first centuries. Classical composers of the eighteenth and nineteenth centuries imaginatively exploited the chord's dramatic and expressive potential. (See below).
Classical composers of the eighteenth, nineteenth and twentieth centuries imaginatively exploited the chord's dramatic and expressive potential.
We are not sure if it has been used imaginatively in the twentieth centuries but it is entirely possible. I think maybe the system has trouble with dates.