const int buzzer = 13;
const int button1 = 3;
const int button2 = 2;
const int button3 = 1;
const int stopButton = 0;
bool buttonPressed = false;

void setup() {
  // put your setup code here, to run once:
  pinMode(buzzer, OUTPUT);
  pinMode(button1, INPUT);
  pinMode(button2, INPUT);
  pinMode(button3, INPUT);
  pinMode(stopButton, INPUT);
}

void playNote(int frequency, int duration) {
  tone(buzzer, frequency, duration);
  delay(duration + 50);  // Add a small delay between notes for better separation

  if (digitalRead(stopButton) == HIGH) {
    noTone(buzzer);
    delay(10000);
  }
}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(button1) == HIGH) {
    gravityfalls();
    buttonPressed = true;
  }

  else if (digitalRead(button2) == HIGH) {
    harryPotter();
    buttonPressed = true;
  }

  else if (digitalRead(button3) == HIGH) {
    starWars();
    buttonPressed = true;
  }

  if (buttonPressed = true) {
    buttonPressed = false;
  }
}

void gravityfalls() {
  // Play the Gravity falls theme
  playNote(587, 900); // d5
  playNote(659, 300); // e5
  playNote(698, 600); // f5
  delay(500);
  playNote(880, 400); // a5
  playNote(783, 450); // g5
  playNote(880, 300); // a5
  playNote(523, 800); // c5
  delay(500);
  playNote(587, 900); // d5
  playNote(659, 300); // e5
  playNote(698, 600); // f5
  playNote(659, 600); // e5
  playNote(783, 600); // g5
  playNote(880, 600); // a5
  playNote(783, 600); // g5
  playNote(698, 600); // f5
  delay(400);
  playNote(698, 300); // f5
  playNote(698, 300); // f5
  playNote(698, 300); // f5
  playNote(880, 300); // a5
  playNote(880, 300); // a5
  playNote(783, 300); // g5
  playNote(698, 300); // f5
  delay(400);
  playNote(880, 300); // a5
  playNote(880, 300); // a5
  playNote(880, 300); // a5
  playNote(783, 300); // g5
  playNote(880, 300); // a5
  playNote(783, 300); // g5
  playNote(698, 300); // f5
  delay(400);
  playNote(698, 300); // f5
  playNote(698, 300); // f5
  playNote(698, 300); // f5
  playNote(880, 300); // a5
  playNote(880, 300); // a5
  playNote(783, 300); // g5
  playNote(698, 300); // f5
  delay(400);
  playNote(880, 300); // a5
  playNote(880, 300); // a5
  playNote(880, 300); // a5
  delay(400);
  playNote(1108, 300); // c6#
  playNote(1108, 300); // c6#
  playNote(1108, 300); // c6#
  delay(400);
  playNote(698, 300); // f5
  playNote(698, 300); // f5
  playNote(698, 300); // f5
  playNote(880, 300); // a5
  playNote(880, 300); // a5
  playNote(783, 300); // g5
  playNote(698, 300); // f5
  delay(400);
  playNote(932, 300); // a5#
  playNote(932, 300); // a5#
  playNote(932, 300); // a5#
  playNote(783, 700); // g5
  playNote(1046, 700); // c6
  playNote(880, 700); // a5
  playNote(1108, 700); // c6#
  playNote(1174, 1200); // d6
  noTone(buzzer);
  delay(1500);
}

void harryPotter() {
  playNote(493, 300); // b4
  playNote(659, 600); // e5
  playNote(783, 150); // g5
  playNote(739, 250); // f#5
  playNote(659, 700); // e5
  playNote(987, 300); // b5
  playNote(880, 1000); // a5
  playNote(739, 1000); // f#5
  playNote(659, 600); // e5
  playNote(783, 150); // g5
  playNote(739, 300); // f#5
  playNote(622, 700); // d#5
  playNote(698, 300); // f5
  playNote(493, 1000); // b4
  delay(1000);
  playNote(493, 300); // b4
  playNote(659, 600); // e5
  playNote(783, 150); // g5
  playNote(739, 250); // f#5
  playNote(659, 600); // e5
  playNote(987, 300); // b5
  playNote(1174, 800); // d6
  playNote(1108, 300); // c#6
  playNote(1046, 600); // c6
  playNote(830, 300); // g#5
  playNote(1046, 600); // c6
  playNote(987, 200); // b5
  playNote(932, 600); // a#5
  delay(100);
  playNote(493, 700); // b4
  playNote(783, 300); // g5
  playNote(659, 1500); // e5
  noTone(buzzer);
  delay(2000);
}

void starWars() {
  // Play the star wars theme
  playNote(440, 500); 
  playNote(440, 500); 
  playNote(440, 500); 
  playNote(349, 350); 
  playNote(523, 150);  
  playNote(440, 500);
  playNote(349, 350);
  playNote(523, 150);
  playNote(440, 650);
  delay(500);
  playNote(659, 500);
  playNote(659, 500);
  playNote(659, 500);  
  playNote(698, 350);
  playNote(523, 150);
  playNote(415, 500);
  playNote(349, 350);
  playNote(523, 150);
  playNote(440, 650);
  delay(500);

  playNote(880, 500);
  playNote(440, 300);
  playNote(440, 150);
  playNote(880, 500);
  playNote(830, 325);
  playNote(784, 175);
  playNote(740, 125);
  playNote(698, 125);    
  playNote(740, 250);
  delay(325);
  playNote(455, 250);
  playNote(622, 500);
  playNote(587, 325);  
  playNote(554, 175);  
  playNote(523, 125);  
  playNote(466, 125);  
  playNote(523, 250);  
  delay(350);

  playNote(349, 250);  
  playNote(415, 500);  
  playNote(349, 350);  
  playNote(440, 125);
  playNote(523, 500);
  playNote(440, 375);  
  playNote(523, 125);
  playNote(659, 650);

  playNote(880, 500);
  playNote(440, 300);
  playNote(440, 150);
  playNote(880, 500);
  playNote(830, 325);
  playNote(784, 175);
  playNote(740, 125);
  playNote(698, 125);    
  playNote(740, 250);
  delay(325);
  playNote(455, 250);
  playNote(622, 500);
  playNote(587, 325);  
  playNote(554, 175);  
  playNote(523, 125);  
  playNote(466, 125);  
  playNote(523, 250);  
  delay(350);

  playNote(349, 250);  
  playNote(415, 500);  
  playNote(349, 375);  
  playNote(523, 125);
  playNote(440, 500);  
  playNote(349, 375);  
  playNote(523, 125);
  playNote(440, 650);  
  noTone(buzzer);
  delay(650);
}