chanter vs melody pipe

chanter and melody pipe both are nouns.

Word	Noun	Adjective	Verb	Adverb
chanter	Yes	No	No	No
melody pipe	Yes	No	No	No

As nouns, chanter and melody pipe are synonyms defined as:

chanter and melody pipe: reed pipe with finger holes on which the melody is played

chanter (noun)	melody pipe (noun)
reed pipe with finger holes on which the melody is played	reed pipe with finger holes on which the melody is played