Walk around the piano and out the room. Turn left and go down the stairs leading down. Stop at the bottom of the stairs, in front of the mirror.
Pass the piano and go up the steps. Turn left and go down the steps. Wait near the round mirror on the left wall.
Walk out of the room, into the room with the stairs. Walk to the left of the staircase. Walk down the set of steps and stop on the carpet at the bottom of the steps.