The Boston-based Lorelei Ensemble is an all-female, chamber vocal group of eight, dedicated to the creation and performance of repertoire for women’s voices. They’ve previously released two recordings, both of which were warmly received, and have become a regularly touring ensemble as their profile has grown.

This latest recording takes on the theme of impermanence, particularly as it relates to patterns of migration throughout history. The intriguing program sees works by contemporary composers Toru Takemitsu and Peter Gilbert nestled between works by Dufay and selections from 12th-century songbooks and assorted manuscripts. Eclectic yes, but it makes for a satisfying musical experience, the ensemble under artistic director Beth Willer superb.

Gilbert’s bite-sized settings of eight...