#include <Arduino_GFX_Library.h>
#define TFT_SCK   18
#define TFT_MOSI  23
#define TFT_MISO  19
#define TFT_CS    22
#define TFT_DC    21
#define TFT_RESET 17
#define LED 13
int BUZZER_PIN = 15;
int BUZZER_CHANNEL = 0;
int b1,b2,b3,b4,b5,b6,b7,b8;


void setup() {
    Arduino_ESP32SPI bus = Arduino_ESP32SPI(TFT_DC, TFT_CS, TFT_SCK, TFT_MOSI, TFT_MISO);
    Arduino_ILI9341 display = Arduino_ILI9341(&bus, TFT_RESET);

    display.begin();
    display.fillscreen(WHITE);
    display.setCursor(20, 20);
    diplay.setTextSize(2);
    diplay.serTextColor(BLUE);
    display.print("playing");
    
  pinMode(12,INPUT_PULLUP);
  pinMode(14,INPUT_PULLUP);
  pinMode(27,INPUT_PULLUP);
  pinMode(26,INPUT_PULLUP);
  pinMode(2,INPUT_PULLUP);
  pinMode(4,INPUT_PULLUP);
  pinMode(5,INPUT_PULLUP);
  pinMode(18,INPUT_PULLUP);
  pinMode(LED, OUTPUT);
  ledcAttachPin(BUZZER_PIN, BUZZER_CHANNEL);
}
void loop() {

  b1 = digitalRead(12);
  b2 = digitalRead(14);
  b3 = digitalRead(27);
  b4 = digitalRead(26);
  b5 = digitalRead(2);
  b6 = digitalRead(4);
  b7 = digitalRead(5);
  b8 = digitalRead(18);

  if (b1== LOW)
  {
      ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_A, 8);
       digitalWrite(LED, HIGH);
      digitalWrite(LED, LOW);
      delay(20);
  }
  else if (b2== LOW)
  {
      ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_B, 8);
       digitalWrite(LED, HIGH);
      digitalWrite(LED, LOW);
      delay(20);
  }
  else if (b3== LOW)
  {
    ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_C, 8);
     digitalWrite(LED, HIGH);
    digitalWrite(LED, LOW);
      delay(20);
  }
  else if (b4== LOW)
  {
      ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_D, 8);
       digitalWrite(LED, HIGH);
      digitalWrite(LED, LOW);
      delay(20);
  }
  else if (b5== LOW)
  {
      ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_E, 8);
       digitalWrite(LED, HIGH);
      digitalWrite(LED, LOW);
      delay(20);
  }
  else if (b6== LOW)
  {
      ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_F, 8);
       digitalWrite(LED, HIGH);
      digitalWrite(LED, LOW);
      delay(20);
  }
  else if (b7== LOW)
  {
      ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_G, 8);
       digitalWrite(LED, HIGH);
      digitalWrite(LED, LOW);
      delay(20);
  }
  else if (b8== LOW)
  {
     ledcWriteNote(BUZZER_CHANNEL, (note_t)NOTE_Gs, 8);
      digitalWrite(LED, HIGH);
       digitalWrite(LED, LOW);
      delay(20);
 
     
  }


  else
  {
      ledcWrite(0, 0);
         digitalWrite(LED, LOW);

      delay(20);
  }
  
}