septette vs gathering

septette and gathering both are nouns.

Word	Noun	Adjective	Verb	Adverb
septette	Yes	No	No	No
gathering	Yes	No	No	No

As nouns, gathering is a hypernym of septette; that is, gathering is a word with a broader meaning than septette:

Other hypernyms of septette include assemblage.

septette (noun)	gathering (noun)
a musical composition written for seven performers	the social act of assembling
seven people considered as a unit	the act of gathering something
a set of seven similar things considered as a unit	sewing consisting of small folds or puckers made by pulling tight a thread in a line of stitching
seven performers or singers who perform together	a group of persons together in one place