monophonic vs monodic

monophonic and monodic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
monophonic	No	Yes	No	No
monodic	No	Yes	No	No

monophonic (adjective)	monodic (adjective)
consisting of a single melodic line	having a single vocal part
designating sound transmission or recording or reproduction over a single channel