void Awake()
{
this.grid = transform.parent.parent.GetComponent<Grid> ();
renderer = GetComponent<Renderer> ();
randomize = false; // to set baseColor
renderer.material.color = baseColor;
}
void Start()
{
//init
height = keyMap.Length;
lights = GetComponent<IndicatorLights> ();
colors = GetComponent<Colors> ();
CCGrids = GetComponents<CCSignalGrid> ();
//create note grid
noteGrid = gameObject.AddComponent<Grid> ();
}