#include "pitches.h"

// Speaker and button setup
#define SPEAKER_PIN 8

const uint8_t buttonPins[] = { 12, 11, 10, 9, 7, 6, 5, 4 };

// New Eurobeat-inspired sequence tones
const int eurobeatMelody[] = {
  NOTE_C4, NOTE_E4, NOTE_G4, NOTE_C5, NOTE_G4, NOTE_E4, NOTE_D4, NOTE_F4,
  NOTE_C5, NOTE_G4, NOTE_F4, NOTE_A4, NOTE_D4, NOTE_E4, NOTE_A4, NOTE_C5,
  NOTE_C4, NOTE_E4, NOTE_D4, NOTE_G4, NOTE_F4, NOTE_A4, NOTE_G4, NOTE_C5,
  NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4, NOTE_G4, NOTE_C4, NOTE_A4, NOTE_E4,
  NOTE_C5, NOTE_A4, NOTE_G4, NOTE_E4, NOTE_D4, NOTE_C4, NOTE_F4, NOTE_A4
};

const int eurobeatDurations[] = {
  200, 200, 200, 200, 200, 200, 200, 200,
  200, 200, 200, 200, 200, 200, 200, 200,
  200, 200, 200, 200, 200, 200, 200, 200,
  200, 200, 200, 200, 200, 200, 200, 200,
  200, 200, 200, 200, 200, 200, 200, 200
};

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

void loop() {
  playEurobeat();
}

// Function to loop through Eurobeat melody sequence
void playEurobeat() {
  for (uint8_t i = 0; i < sizeof(eurobeatMelody) / sizeof(eurobeatMelody[0]); i++) {
    tone(SPEAKER_PIN, eurobeatMelody[i], eurobeatDurations[i]);
    delay(eurobeatDurations[i]);
    noTone(SPEAKER_PIN);
    delay(50); // Brief pause between notes for rhythm
  }
}