Maundy Thursday April 22 inclusive, but these dates fall on different days depending on whether the Gregorian calendar or Julian calendar is used liturgically. Eastern churches generally use the Julian calendar and celebrate this feast throughout the 21st century between April 1 and May 5 in the more commonly used Gregorian calendar. The liturgy held on the evening of Maundy Thursday initiates the Easter Triduum, the period which commemorates the passion, death, and resurrection of Jesus; this period includes Good Friday and Holy Saturday, and ends on the evening of Easter. The Mass of the Lord's Supper or service of worship is
Maundy Thursday ritual was to venerate the Blessed Sacrament in the Altar of Repose on Maundy Thursday night, but since no prayers were prescribed (apart from those for the Pope), the Stations of the Cross were recited. Some Filipino liturgists, however, have sought to revive the original vigil before the Blessed Sacrament, and have composed prayers to guide contemporary worshippers. In Singapore, the visiting of churches occurs shortly after the evening Mass of the Last Supper. Prayers at each church consist of seven repetitions of the Lord's Prayer, Ave Maria, and the "Gloria Patri". Due to the new trend of late Mass