private Vibrator vibrator;
private Ringtone r;
private Uri drumSoundUri;

 ( ..... )

drumSoundUri = Uri.parse("android.resource://<myPackage>/" + R.raw.click);
        r = RingtoneManager.getRingtone(getApplicationContext(), drumSoundUri);

 ( ..... onTickMethod of a countdown: )

  try {
        r.play();
        vibrator.vibrate(VIBRATE_DURATION);
    } catch (Exception e) {
        e.printStackTrace();
    }