The Introit is part of the opening of the liturgical celebration of the Eucharist for many Christian denominations. In its most complete version, it consists of an antiphon, psalm verse and Gloria Pat
A priest prays the Introit in St Gabriel's Church, Pimlico.
The gradual is a certain chant or hymn in liturgical Christian worship. It is practiced in the Catholic Mass, Lutheran Divine Service, Anglican service and other traditions. It gets its name from the
Gradual of King John I Albert of Poland in the Wawel Cathedral's Sacristy