doit = 1;
if (global.plot < 70 && room == room_forest_area1_ch1)
    doit = 0;
if (doit == 1)
{
    if (!snd_is_playing_ch1(global.currentsong[1]))
    {
        global.currentsong[0] = snd_init_ch1("forest.ogg");
        global.currentsong[1] = mus_loop_ext_ch1(global.currentsong[0], 0.7, 1);
    }
}