melodic vs mellifluous

melodic and mellifluous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
melodic	No	Yes	No	No
mellifluous	No	Yes	No	No

melodic (adjective)	mellifluous (adjective)
containing or constituting or characterized by pleasing melody	pleasing to the ear
of or relating to melody