Pulchra es, amica mea, a 2 voci (1610)

Whose song is Pulchra es, amica mea, a 2 voci (1610)?

Artist Album
Monteverdi Claudio (1567-1643); Concerto Vocale, dir. R. Jacobs
Rene Jacobs; Concerto Vocale
Monteverdi - Un concert spirituel