Related Clues:

• Ukulele ridge
• Complaint of US soldier largely ignored
• Banjo bar
• Be anxious — part of a fingerboard
• Trouble in Corfu's serious
• Worry as guitarist would?
• Bustle, commotion
• Get irritated with mist coming off the sea
• Bother in Corfu's sorted
• Much ado about nothing in part of US Senate
• Worry about the woodwork
• Fingerboard bar
• Worry, or guitar part
• Lose sleep, so to speak
• Worry about breaking foot