void setup() {
  //Prototype Mini Piano berbasis Arduino Uno rev3, dibuat oleh kelompok hekker promagx (kelompok 1) yang beranggotakan:
  //Adli Robbani
  //Hadi Febriansyah
  //Muhammad Rhasyied al Haris Harahap
  //Syahnanda Yaqub
  //Zaky Rais Nasution.
  
  pinMode(2,INPUT); //pin2 = MASUKAN
  pinMode(3,INPUT); //pin3 = MASUKAN
  pinMode(4,INPUT); //pin4 = MASUKAN
  pinMode(5,INPUT); //pin5 = MASUKAN
  pinMode(6,INPUT); //pin6 = MASUKAN
  pinMode(7,INPUT); //pin7 = MASUKAN
  pinMode(8,INPUT); //pin8 = MASUKAN
  pinMode(9,INPUT); //pin9 = MASUKAN
  pinMode(10,OUTPUT);//pin10 = KELUARAN

  digitalWrite(2,HIGH);//pin2 = High
  digitalWrite(3,HIGH);//pin3 = High
  digitalWrite(4,HIGH);//pin4 = High
  digitalWrite(5,HIGH);//pin5 = High
  digitalWrite(6,HIGH);//pin6 = High
  digitalWrite(7,HIGH);//pin7 = High
  digitalWrite(8,HIGH);//pin8 = High
  digitalWrite(9,HIGH);//pin9 = High
}

void loop() {
  if(digitalRead(2)==LOW){
    tone(10,264); //DO (1)
  }
  else if (digitalRead(3)==LOW){
    tone(10,297); //RE  (2)
  }
  else if (digitalRead(4)==LOW){
    tone(10,330); //MI  (3)
  }
  else if (digitalRead(5)==LOW){
    tone(10,352); //FA  (4)
  }
  else if (digitalRead(6)==LOW){
    tone(10,396); //SOL (5)
  }
  else if (digitalRead(7)==LOW){
    tone(10,440); //LA  (6)
  }
  else if (digitalRead(8)==LOW){
    tone(10,495); //SI  (7)
  }
  else if (digitalRead(9)==LOW){
    tone(10,580); //DO  (i)
  }
  else{
    noTone(10);
  }
}