Turn left from the place you are standing, and now go straight, there you will find two narrow openings, now enter into the left side opening, there you will find piano in front of you, now turn right, you will find two open doors, now enter into the door, and turn right, you will find two open doors, now keep moving forward, on the left side, you will find big table with chairs, you will find open door in front of you, go and stand in front of the open door, that will be your final destination.