Rhythm is a recurring theme. Beyond the music these include: 1) opening scene, sound of water dripping from faucet starts before video starts and continues on 2) the slide projector changing slides 3) at the hospital the nurse that hands Skully the medical file is tapping her pencil 4) the cord on her blinds is tapping the wall 5) the heart monitor in Dr Waterson's room 6) Skully's turn signal when she's talking to Mulder on her cell phone 7) The Apothecary sign squeaking