void Start()
{
//here you tell the beat detector which function it should call
detector = GameObject.Find("BeatDetector").GetComponent <BeatDetector>();
detector.AddBeatListener(ChangeColor, band);
}
void Start()
{
//here you tell the beat detector which function it should call
detector = GameObject.Find("BeatDetector").GetComponent<BeatDetector>();
detector.AddBeatListener(ChangeColor, band);
}