Holy Week funeral marches, hymns or "marchas" written for the occasion. Music for the Holy Week includes Lamentations of Jeremiah the Prophet, Responsories for Holy Week, Passion oratorios and Easter oratorios. Tomás Luis de Victoria's "Officium Hebdomadae Sanctae" (1585) contains settings of 37 texts for the Catholic liturgy of the Holy Week. Carlo Gesualdo's "Responsoria et alia ad Officium Hebdomadae Sanctae spectantia" (1611) contains settings of all 27 Tenebrae responsories (for matins of Maundy Thursday, Good Friday and Holy Saturday), and of a few other text for use in lauds of the Holy Week. "Leçons de ténèbres" as composed by various French
Determination of the day of the week the intended design objective. The tabular forerunner to Tøndering's algorithm is embodied in the following K&R C function. With minor changes, it was adapted for other high level programming languages such as APL2. Posted by Tomohiko Sakamoto on the comp.lang.c Usenet newsgroup in 1992, it is accurate for any Gregorian date. IBM's Rata Die method requires that one knows the "key day" of the proleptic Gregorian calendar i.e. the day of the week of January 1, AD 1 (its first date). This has to be done to establish the remainder number based on which the day of the week is