Related Clues:

• Correctly pitched or adjusted
• Adjusted a radio or engine
• Running together correctly
• Ready for a concert
• Well-harmonized
• On key
• As one child under 11 hugs sister
• Sounding good, say
• Fixed a piano
• Working together well
• In good pitch
• Listening, with 'in'
• Adjusted (to)
• Not clashing
• Adjusted a piano