tune

Noun

• the adjustment of a radio receiver or other circuit to a required frequency

• the property of producing accurately a note of a given pitch
  • he cannot sing in tune
    
  • the clarinet was out of tune
    

• a succession of notes forming a distinctive sequence
  • she was humming an air from Beethoven
    

Verb

• adjust the pitches of (musical instruments)
  • My piano needs to be tuned
    

• adjust for (better) functioning
  • tune the engine
    

Related words

• Synonyms: 
  melody , air , strain , melodic line , line , melodic phrase , tune up