A massive collection of sacred music published in 1640, which includes "concerted" liturgical works for voices and instruments.
: Ensure you have Monteverdi_Concerto.part1.rar and any subsequent parts.
While Monteverdi is most famous for his operas ( L'Orfeo ) and madrigals, the "Concerto" title in this archive likely refers to one of the following:
Often subtitled "concitato" or involving instrumental accompaniment that shifted the madrigal form toward the "concerto" style.