Undertale Yellow script viewer

function cutscene_music_start()

{

    if (cutscene_music != 0)

        scr_audio_fade_out
scr_audio_fade_out

function scr_audio_fade_out(arg0, arg1)
{
    var snd = arg0;
    var fade_len = arg1;
    if (!audio_is_playing(snd))
        return false;
    audio_sound_gain(snd, 0, fade_len);
    if (instance_exists(obj_audio_fade_helper))
    {
        with (obj_audio_fade_helper)
        {
            if (audio_to_fade == snd)
                return false;
        }
    }
    with (instance_create(0, 0, obj_audio_fade_helper))
        audio_to_fade = snd;
}
(cutscene_music, 150);

    cutscene_music = audio_play_sound(argument[0], 20, 1);

    audio_sound_gain(cutscene_music, 1, 0);

    if (argument_count > 1)

        audio_sound_gain(obj_radio.current_song, 0, argument[1]);

    cutscene_advance();

    return true;

}