Related Clues:

• One may use a fork to do it
• Adjust a Steinway
• Tommy with a Tony
• Adjust, as uprights
• Tommy with Tonys
• It may keep running through your head
• Fix shoes
• Not everyone can carry one
• Whistler's whistle, maybe
• Prepare, as a piano
• Adjust for pitch
• Adjust, as a guitar
• It may be whistled
• Do some piano maintenance
• Thing to hum or whistle