//or click buttons with mouse after notes are shown on screen

#include "pitches.h"


#define SPEAKER_PIN 8

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

const uint8_t buttonPins[] = { 12, 11, 10, 9, 7, 6, 5, 4 };
const int buttonTones[] = {
  NOTE_FS2, NOTE_D4, NOTE_E4, NOTE_F4,
  NOTE_G4, NOTE_A4, NOTE_B4, NOTE_C5
};
const int numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);

void setup() {

lcd.begin(20,4);
lcd.setCursor(4,1);
  lcd.print("Green Button(1)");
lcd.setCursor(4,2);
  lcd.print("NOTE_FS2");  
  delay(1000);
lcd.begin(20,4);  
lcd.setCursor(4,1);
  lcd.print("White Button(2)");
lcd.setCursor(4,2);
  lcd.print("NOTE_D4 ");  
  delay(1000);
lcd.begin(20,4);    
lcd.setCursor(4,1);
  lcd.print("Grey  Button(3)");
lcd.setCursor(4,2);
  lcd.print("NOTE_E4 ");  
  delay(1000);
lcd.begin(20,4);  
lcd.setCursor(4,1);
  lcd.print("Blue Button(4)");
lcd.setCursor(4,2);
  lcd.print("NOTE_F4 ");  
  delay(1000);
lcd.begin(20,4);
lcd.setCursor(4,1);
  lcd.print("Yellow Button(5)");
  lcd.setCursor(4,2);
  lcd.print("NOTE_G4 ");
  delay(1000);
lcd.begin(20,4);  
lcd.setCursor(4,1);
  lcd.print("Red Button(6)   ");
lcd.setCursor(4,2);
  lcd.print("NOTE_A4 ");  
  delay(1000);
lcd.clear();
char waitForKey('1');
    
  if (getc == '1'){
    lcd.begin(20,4);
    lcd.setCursor(4,2);
    lcd.print("Green Button(1)");
  }

  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 < numTones; i++) {
    if (digitalRead(buttonPins[i]) == LOW) {
      pitch = buttonTones[i];
    }
  }
  if (pitch) {
    tone(SPEAKER_PIN, pitch);
  } else {
    noTone(SPEAKER_PIN);
}

  
}