音とマイク

sound_play / sound_stop / sound_playing / note_freq / beep / sound_available / music_play / music_play_text / music_stop / music_playing / wav_play / wav_stop / wav_playing

mic_start / mic_stop / mic_recording / mic_info / mic_monitor / mic_level / mic_has_signal / mic_set_gain / mic_gain / mic_set_rate / mic_rate