Lassus: S’una fede amorosa à8 (viols)

This madrigal, S’una fede amorosa, by Roland de Lassus is a setting of a text by Petrarch.
Although written in 2 choirs it is not designed for separated groups, as the lowest part of Choir I does not always have the bass.
8 part 2 choirs, (SATB + SATB)