melodic
adjective /məˈlɒdɪk/
  /məˈlɑːdɪk/
 - [only before noun] connected with the main tune in a piece of music
- The melodic line is carried by the two clarinets.
 
 - (also melodious)pleasant to listen to, like music
 
Word Originearly 19th cent.: from French mélodique, via late Latin from Greek melōidikos, from melōidia ‘melody’.