[SCRIPT] How to create a music area trigger?

[flamez3]

void OnStart()
{
AddEntityCollideCallback("Player", "ScriptArea1", "MusicPlay", true, 1);

}

void MusicPlay(string &in asParent, string &in asChild, int alState)
PlayMusic(string& asMusicFile, bool abLoop, float afVolume, float afFadeTime, int alPrio, bool abResume);
}