a sound; a note; a tone.-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.-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.-order; harmony; concord; fit disposition, temper, or humor; right mood.-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.-to give tone to; to attune; to adapt in style of music; to make harmonious.-to sing with melody or harmony.-to put into a proper state or disposition.-to form one sound to another; to form accordant musical sounds.-to utter inarticulate harmony with the voice; to sing without pronouncing words; to hum.