Possible Clues:

• There's nothing heard that's golden
• One hears it being broken
• By the sound of it, not
• Secrecy; stillness
• Unsound property?
• Saying nothing about the French from that day on
• Nothing at all, by the sound of it
• There's nothing here, by the sound of it
• 'The rest is - - '(Hamlet)
• Library order