Beepee Boopee Buzz Buzz

  int time;
int button;
int ru;
int d4 = 294;
int e4 = 330;
int c4 = 262;
int q = 212;
int w = 19;
int r = 700;
int t = 2000;
int y = 2000;

void setup()
{
 ru = 0;


 Serial.begin(9600);

 
  
  Serial.println("how many seconds until alarm goes off");
  Serial.println("then click [send] or press [return]");
  Serial.println();  // Print a blank line

  


      
  pinMode(2,INPUT);
  pinMode(4, OUTPUT);
  pinMode(5, OUTPUT);  
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(13, OUTPUT);
   pinMode(3,OUTPUT);
 }

void loop()
{
while (Serial.available() > 0)
    

     
      {
        ru = 255;
      time = Serial.parseInt(); delay(time * 1000 * 60);
      }
  
button = digitalRead(2);
    if (button == LOW){
     ru = 0;
    }

  
if (ru > 0){

  



  tone(3, e4);
  delay(20);
tone(3,q);
  delay(20);
  tone(3, r);
  delay(20);
tone(3,w);
  delay(20);
  tone(3, d4);
  delay(20);
 tone(3, t);
  delay(20);
  tone(3, y);
  delay(20);


  
  digitalWrite(4, HIGH);
  delay(20);
  digitalWrite(4,LOW);

  digitalWrite(5, HIGH);
  delay(20);
  digitalWrite(5,LOW);

  digitalWrite(6, HIGH);
  delay(20);
  digitalWrite(6,LOW);

  digitalWrite(7, HIGH);
  delay(20);
  digitalWrite(7,LOW);

  digitalWrite(8, HIGH);
  delay(20);
  digitalWrite(8,LOW);

  digitalWrite(13, HIGH);
  delay(20);
  digitalWrite(13,LOW);
 
  digitalWrite(12, HIGH);
  delay(20);
  digitalWrite(12,LOW);

  digitalWrite(11, HIGH);
  delay(20);
  digitalWrite(11,LOW);;

  digitalWrite(10, HIGH);
  delay(20);
  digitalWrite(10,LOW);

  digitalWrite(9, HIGH);
  delay(20);
  digitalWrite(9,LOW);

    noTone(3);
      noTone(3);}
 }