What is "quintets"

Usage examples of "quintets".

Countless unfamiliar faces came in trios, quintets, or even mixed-age octets.

String quintets from effete Phansure had been all the rage in social circles for some little time, and it was through one such prestigious group that a Phansure composer had been obtained and commissioned by Queen Wilhulmia herself to compose a work for Gharm-harp and orchestra that would encourage the patriotism of Ahabar while displaying the virtuosity of Stenta Thilion.