audio library vs assemblage

audio library and assemblage both are nouns.

Word	Noun	Adjective	Verb	Adverb
audio library	Yes	No	No	No
assemblage	Yes	No	No	No

As nouns, assemblage is a hypernym of audio library; that is, assemblage is a word with a broader meaning than audio library:

Other hypernyms of audio library include accumulation, aggregation, collection.

audio library (noun)	assemblage (noun)
an audio library is a collection of sound recordings.	the social act of assembling
	a system of components assembled together for a particular purpose
	a group of persons together in one place
	several things grouped together or considered as a whole