Responsories for Holy Week Responsories for Holy Week Responsories for Holy Week (Latin: Responsoria pro hebdomada sancta) are three sets of nine responsories, for Maundy Thursday, Good Friday and Holy Saturday respectively, the three days of the Holy Week preceding Easter Sunday. They are also known as the Tenebrae responsories, and were set to music for instance by Carlo Gesualdo ("Responsoria et alia ad Officium Hebdomadae Sanctae spectantia", 1611) and by Jan Dismas Zelenka (ZWV 55). The Night Hours ("preceding" the Little Hours) of Maundy Thursday, Good Friday and Holy Saturday consist of matins (each with three nocturns) and lauds. The lessons of these
Determination of the day of the week possible to do all the calculations in one's head with a little practice). None of the methods given here perform range checks, so unreasonable dates will produce erroneous results. Every seventh day in a month has the same name as the previous: "Corresponding months" are those months within the calendar year that start on the same day of the week. For example, September and December correspond, because September 1 falls on the same day as December 1. Months can only correspond if the number of days between their first days is divisible by 7, or in other words, if their