fmosc.h

Audacity是一款用於錄音和編輯聲音的、免費的開放源碼軟體。它可以執行於Mac OS X、Microsoft Windows、GNU/Linux和其它作業系統

sound_type snd_make_fmosc(sound_type s, double step, rate_type sr, double hz, time_type t0, sound_type s_fm, double phase);
sound_type snd_fmosc(sound_type s, double step, rate_type sr, double hz, time_type t0, sound_type s_fm, double phase);
    /* LISP: (snd-fmosc SOUND ANYNUM ANYNUM ANYNUM ANYNUM SOUND ANYNUM) */