#include <IRremote.h>

const short c = 262;
const short d = 294;
const short e = 330;
const short f = 349;
const short g = 392;
const short a = 440;
const short b = 494;
const short C = 523;

const byte recv_pin = 8;
const byte buzzer_pin = 10;

IRrecv receiver(recv_pin);

void setup() {
  Serial.begin(9600);
  receiver.enableIRIn();
  receiver.blink13(true);
  pinMode(buzzer_pin, OUTPUT);
}

void loop() {
  if (receiver.decode()) {
    byte res = receiver.decodedIRData.command;
    if (res == 48) play_tone(c);
    else if (res == 24) play_tone(d);
    else if (res == 122) play_tone(e);
    else if (res == 16) play_tone(f);
    else if (res == 56) play_tone(g);
    else if (res == 90) play_tone(a);
    else if (res == 66) play_tone(b);
    else if (res == 74) play_tone(C);
    else receiver.resume();
  }
}

void play_tone(int pitch) {
  receiver.disableIRIn();
  tone(buzzer_pin , pitch);
  delay(10);
  noTone(buzzer_pin);
  receiver.enableIRIn();
}