Beginning facing a cabinet with a bunch of liquor bottles. Turn around until you're facing the piano. Head to the piano and take a left in front of it. Head down the length of the piano  until you reach the base of the stairs by the far will. Turn slightly to your right and then head left down the hall way. From here you'l' See a staircase on your left head up the staircase. At the top of the stars you'll see an office. Had into the office and make a right. Head to the semi circular protrusion on the wall to your right and you've arrived.