Meaning of tune

Definition of tune

(noun) a succession of notes forming a distinctive sequence; "she was humming an air from Beethoven"
the property of producing accurately a note of a given pitch; "he cannot sing in tune"; "the clarinet was out of tune"
the adjustment of a radio receiver or other circuit to a required frequency
(verb) adjust for (better) functioning; "tune the engine"
adjust the pitches of (musical instruments); "My piano needs to be tuned"

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