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
Tranquility Calendar each month consists of exactly four weeks, the first day of each month and every seventh day after that for the rest of the month is deemed to be a Friday, the second day of each month and every seventh day after that for the rest of the month is deemed to be a Saturday, and so on. Therefore, each month begins on a Friday and ends on a Thursday. This causes all months to look like this: The 13 months and extra days occur on the following Gregorian dates: Several advantages do exist on this calendar, mainly related to