Responsoria Hebdomadæ Sanctæ qvatvor vocibvs concinenda vna cum organo si placet

Bonifiacii Gratiani in ecclesia Domus Professæ, e in Seminario Romano musices praefecti. (statement of responsibility)
Title vignette; ornamental borders; intials.
Title from cantvs.
Parts for cantus, altus, tenor, bassus, and organum.
On t.p. of organ part: Di nouo coretto è ristampato.
Formerly in the library of Dr. Wilhelm Heyer.
Staff notation. (language)