Source : Webster's Revised Unabridged Dictionary (1913)

Melodic \Me*lod"ic\, a. [L. melodicus, Gr. ?: cf. F.
   m['e]lodique.]
   Of the nature of melody; relating to, containing, or made up
   of, melody; melodious.

Source : WordNet®

melodic
     adj 1: containing or constituting or characterized by pleasing
            melody; "the melodious song of a meadowlark" [syn: {melodious},
             {musical}] [ant: {unmelodious}]
     2: of or relating to melody; "melodic harmony"