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
Armelin's calendar Armelin's calendar Armelin's calendar was developed around 1887 by French astronomer Gustave Armelin, who developed a twelve-month calendar in which the year of 364 days was divided into four equal quarters of 91 days. Armelin's calendar proposal was discussed chiefly under the auspices of the Société astronomique de France in 1887 and recently in the French Academy of Sciences. The advantages of this simple system are evident. The months are nearly equal in length, and all have the same number of business days. Any given day of any month falls on the same day of the week each year. A