Christmas Lights and Music Display

/*
 Author: Kate Appel
 Date: 2014
 Purpose: Motion Activated PowerRelay 
 Details: Arduino pin 2 get PIR sensor data and send to pin 3 digital LOW to Power Relay to turn it on
  */

int led1 = 3;           // the pin that the LED1 is attached to
static int state=0;
// the setup routine runs once when you press reset:
void setup()  { 
  // declare pin 3,6 to be an output:
  pinMode(2, INPUT_PULLUP);
  pinMode(led1, OUTPUT);
  Serial.begin(9600);
} 

void loop()  {
  int sensorValue = digitalRead(2);
  if(sensorValue)
  {
    digitalWrite(led1,LOW);//turn on the relay
    Serial.write("Motion\n");
    delay(30000);//wait for relay on for 30 seconds.
    state=1;
  }
  else  {
   Serial.println(sensorValue);
   digitalWrite(led1,HIGH);//turn off the relay
  }
}