Walk forward past the couch. Enter the second door from the left which is the entry way. Stop in the doorway to the entryway.
Turn left and look at the painting. Turn right and move forward past the guitar and keep going through the hallway entrance to wait in front of the brown wooden door.
Go past the stairs, and a guitar and go into the middle doorway. Stand in the doorway facing an empty room with a door at the other end.