Head downstairs and stop in the bedroom across the hall.
Turn to your left and walk to the top of the stairs. Go down the stairs. Walk forward until you reach the guitar and the Einstein portrait and turn left. Wait in the doorway to the bedroom in front of you.
Turn left and walk forward until you reach the stairs. Walk all the way down the stairs. At the bottom turn left and enter the single door to your left stopping in the doorway facing into the bedroom.