Possible Clues:

• Stores are in retreat? Most close
• "Please locate the ___ exit"
• Listener to be found in snug right next door
• Close relatives are visiting home
• Those held most dear live in a home
• Most accessible organ found in retreat
• "After silence, that which comes — to expressing the inexpressible is music" (Aldous Huxley)
• Geordie gets a break, being the most close
• Johnny Cash: "You're the ____ Thing to Heaven"
• Neighbours are in a home