background music android

 MediaPlayer mediaPlayer;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //To play background sound
        if (getInt("Sound", 0) == 0) {
            mediaPlayer = MediaPlayer.create(this, R.raw.abc);
            mediaPlayer.start();
            mediaPlayer.setLooping(true);
        }
    }