#define BUTTON_PIN 2
#define SPEAKER_PIN 9

void setup() {
  // put your setup code here, to run once:

  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(SPEAKER_PIN, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
int y = digitalRead(BUTTON_PIN);
 if (y==0){
  tone(SPEAKER_PIN, 261.63);
  delay(200);
  tone(SPEAKER_PIN, 311.13);
  delay(200);
  noTone(SPEAKER_PIN);
  delay(200);
  tone(SPEAKER_PIN, 311.13);
  delay(200);
  tone(SPEAKER_PIN, 261.63);
  delay(200);
  noTone(SPEAKER_PIN);
  delay(200);
  tone(SPEAKER_PIN, 261.63);
  delay(200);
  tone(SPEAKER_PIN, 466.16);
  delay(200);
  noTone(SPEAKER_PIN);
  delay(200);
  tone(SPEAKER_PIN, 466.16);
  delay(200);
  noTone(SPEAKER_PIN);
  delay(200);
  tone(SPEAKER_PIN, 466.16);
  delay(200);
  noTone(SPEAKER_PIN);
  delay(200);
  tone(SPEAKER_PIN, 466.16);
  delay(200);
  tone(SPEAKER_PIN, 415.3);
  delay(200);
  noTone(SPEAKER_PIN);
 }
}