How can I create a ten-band equalizer, can you give me some suggestions?

FMOD Engine
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1

can I create a ten-band equalizer，and can customize the frequency of each segment.

2

Yes this is possible. You can stack two multiband EQ’s (each having 5 bands) and control each band’s frequency and gain with game code.

https://www.fmod.com/resources/documentation-api?version=2.02&page=core-api-common-dsp-effects.html#fmod_dsp_multiband_eq