Possible Clues:

• Ornamental garden
• Seating on the main floor of a theatre
• Area in a theatre
• Ornamental garden area
• No circle for show gives one a bit of a start
• If the gods are tops, this is the bottom
• The pit or bottom floor of a theatre
• Ornamental garden beds
• That's the pit for show with a bit to start with
• Some tune heard in garden feature