#include "pitches.h"

#define SPEAKER_PIN 8


struct piano{
  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 numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);
};


void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}