//#include "pitches.h"
#define SPEAKER 4

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};
const int buttonTones[] = {262, 294,330,349,392,440,494,523};
const int numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);

void setup() {
  for (uint8_t i = 0; i < numTones; i++){
    pinMode(buttonPins[i], INPUT_PULLUP);
  }
  pinMode(SPEAKER, OUTPUT);
}

void loop() {
  int pitch = 0;
  for (uint8_t i = 0; i<numTones; i++){
    if (digitalRead(buttonPins[i] == LOW)){
      tone(SPEAKER,buttonTones[i], 200);
    }
  }

}