(bind-func static set_lfo_frq
(lambda (inst:i8* lfo_num:i32 frq:float)
(let ((krl (if (< lfo_num 4)
(cref (cast inst [void]*) effect_kernel [void]*)
(cref (cast inst [void]*) note_kernel [void]*)))
(mod_frq (cref krl mod_frq |4,float|*)))
(aset! mod_frq (% lfo_num 4) frq))))