#include "pitches.h"
 
#define SPEAKER_PIN 8
 
const uint8_t buttonPins[] = { 12, 11, 10, 9, 7, 6, 5, 4 };
const int buttonTones[] = {
  NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4,
  NOTE_G4, NOTE_A4, NOTE_B4, NOTE_C5, NOTE_GS3
};
const int song[] = {
  4, 4, 5, 6, 6, 5, 4, 3, 2, 2, 3, 4, 4, 3, 3,
  4, 4, 5, 6, 6, 5, 4, 3, 2, 2, 3, 4, 3, 2, 2,
  3, 3, 4, 2, 3, 4, 5, 4, 2, 3, 4, 5, 4, 3, 2, 3, 9, 4,
  4, 5, 6, 6, 5, 4, 5, 3, 2, 2, 3, 4, 3, 2, 2
  };
const int songt[] = {
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 1, 4,
  2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 1, 4,
  2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 4,
  2, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 3, 1, 4
  };
 
const int numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);
int a = 250;
 
void setup() {
  for (uint8_t i = 0; i < numTones; i++) {
    pinMode(buttonPins[i], INPUT_PULLUP);
  }
  pinMode(SPEAKER_PIN, OUTPUT);
}
 
void loop() {
  int pitch = 0;
  for (uint8_t i = 0; i < 63; i++){
    tone(SPEAKER_PIN, buttonTones[song[i]]);
    delay(a*songt[i]);
    noTone(SPEAKER_PIN);
    delay(80);}
 
}