if (instance_number(obj_dunes_18_dynamic_music) > 1)
{
    instance_destroy()
    return;
}
if instance_exists(obj_audio_fade_helper)
    instance_destroy(obj_audio_fade_helper)
var dynamic_mus = audio_play_sound(mus_dunes_cave_outdoors, 1, 1)
var dynamic_mus_pos = audio_sound_get_track_position(obj_radio.current_song)
audio_sound_set_track_position(dynamic_mus, dynamic_mus_pos)
audio_sound_gain(dynamic_mus, 0, 0)
audio_sound_gain(dynamic_mus, 1, 300)
music_in_battle = false