1. (n.) A sound; a note; a tone.

2. (n.) A rhythmical, melodious, symmetrical series of tones for one voice or instrument, or for any number of voices or instruments in unison, or two or more such series forming parts in harmony; a melody; an air; as, a merry tune; a mournful tune; a slow tune; a psalm tune. See Air.

3. (n.) The state of giving the proper, sound or sounds; just intonation; harmonious accordance; pitch of the voice or an instrument; adjustment of the parts of an instrument so as to harmonize with itself or with others; as, the piano, or the organ, is not in tune.

4. (n.) Order; harmony; concord; fit disposition, temper, or humor; right mood.

5. (v. t.) To put into a state adapted to produce the proper sounds; to harmonize, to cause to be in tune; to correct the tone of; as, to tune a piano or a violin.

6. (v. t.) To give tone to; to attune; to adapt in style of music; to make harmonious.

7. (v. t.) To sing with melody or harmony.

8. (v. t.) To put into a proper state or disposition.

9. (v. i.) To form one sound to another; to form accordant musical sounds.

10. (v. i.) To utter inarticulate harmony with the voice; to sing without pronouncing words; to hum.

French pitch accommodate accord accordance adapt adjust adjust to agreement air align aria assimilate assonate atone attend to attune attunement be aware of be blind to be harmonious be in tune blend calibrate canto cantus capacitate carol chant chart chime chiming chord chorus classical pitch codify composition concentus concert concord concordance condition conform conformity consonance consonancy consort coordinate correspondence cut to depth descant dial diapason disregard dulcetness enable equalize equip euphony extent fit fix furnish gear to harmonics harmonize harmony heavy harmony height high pitch homologate homologize homophony ignore integrate key key to lay line listen to low pitch magnitude make plumb make uniform matter measure mellifluence mellifluousness melodia melodic line melodiousness melodize melody methodize monochord monody motif musical quality musical sound musicality musicalize neighborhood new philharmonic pitch normalize note number organize pay attention to philharmonic pitch philosophical pitch piece pitch plan proportion put in trim put in tune qualify range rationalize reconcile rectify refrain register regularize regulate right routinize set set right settle similarize solo solo part song soprano part sound in tune sound together standard pitch standardize strain string suit sweetness symphonize symphony sync synchronism synchronization synchronize systematize tailor theme three-part harmony tonality tone tone down tone up treble trim to TRUE true up tune out tune up tunefulness understand unison unisonance vicinity vocalize voice warble