#define SPEAKER_PIN 8

// Define the frequencies of the notes (in Hertz)
const int sa = 261; // C4
const int re = 293; // D4
const int ga = 329; // E4
const int ma = 349; // F4
const int pa = 392; // G4
const int dha = 440; // A4
const int ni = 493; // B4
const int sa_high = 523; // C5

// Define the duration of each beat (in milliseconds)
const int beatDuration = 500;

void setup() {
  pinMode(SPEAKER_PIN, OUTPUT);
}

void loop() {
  playTone(sa, beatDuration);
  playTone(re, beatDuration);
  playTone(ga, beatDuration);
  playTone(ma, beatDuration);
  playTone(pa, beatDuration);
  playTone(dha, beatDuration);
  playTone(ni, beatDuration);
  playTone(sa_high, beatDuration);

  // Pause before repeating the sequence
  delay(2000);
}

void playTone(int frequency, int duration) {
  tone(SPEAKER_PIN, frequency, duration);
  delay(duration);
  noTone(SPEAKER_PIN); // Ensure the speaker is turned off between notes
  delay(50); // Short pause between notes
}