Tune \Tune\, v. t. [imp. & p. p. Tuned; p. pr. & vb. n. Tuning.]

1. 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. `` Tune your harps.'' --Dryden.

Source: Webster's Revised Unabridged Dictionary (1913)