1. (music) calibrating something (an instrument or electronic circuit) to a standard frequency

1. Adjust for (better) functioning
   "tune the engine"
   - tune up 
2. Adjust the pitches of (musical instruments)
   "My piano needs to be tuned"
   - tune up

Derived forms: tunings

See also: tuner

Type of: adjust, calibration, correct, set, standardisation [Brit], standardization

Antonym: untune

Encyclopedia: Tune Tune, Denmark Tune, Norway

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