chanting vs intonation

chanting and intonation both are nouns.

Word	Noun	Adjective	Verb	Adverb
chanting	Yes	No	No	No
intonation	Yes	No	No	No

As nouns, chanting and intonation are synonyms defined as:

chanting (noun)	intonation (noun)
the act of singing in a monotonous tone	the act of singing in a monotonous tone
	singing by a soloist of the opening piece of plainsong
	the production of musical tones (by voice or instrument); especially the exactitude of the pitch relations
	rise and fall of the voice pitch