Attune \At*tune"\, v. t. [imp. & p. p. {Attuned}; p. pr. & vb. n. {Attuning}.] [Pref. ad- + tune.] 1. To tune or put in tune; to make melodious; to adjust, as one sound or musical instrument to another; as, to attune the voice to a harp. 2. To arrange fitly; to make accordant. Wake to energy each social aim, Attuned spontaneous to the will of Jove. --Beattie.