Possible Clues:

• Promptitude in installing audio equipment around bars
• Nobility, perhaps, but not of late
• Nobility perhaps, but not of late
• Not of late, nobility it seems
• Some nobility, perhaps, but not of late
• The promptitude of an aristocrat in letter writing
• Wrinkles between features in a premature state
• It's perhaps nobility before time
• Tendency of an eager beaver, maybe
• Sequences covered by organs, coming before the service, say?