Determination of the day of the week not a Gregorian leap year, (but 19 in the Julian column indicates that it "is" a Julian leap year, as are all Julian "x"00 years). 20 indicates that 2000 is a leap year. Use Jan and Feb only in leap years. For determination of the day of the week (1 January 2000, Saturday) For determination of the dominical letter (2000, BA) For determination of the doomsday (2000, Tuesday) Note that the date (and hence the day of the week) in the Revised Julian and Gregorian calendars is the same from 14 October 1923 to 28 February AD 2800 inclusive and
Dienstag aus Licht of the bicentenary of the French Revolution in 1989. However, the administration of the ensemble declined to perform it after being informed of the requirements. Consequently, the score was not worked out until 1990 . The solo synthesizer part together with the electronic music for the closing five scenes of this act ("Pietà", "Explosion", "Jenseits", "Synthi-Fou", and "Abschied") constitute Stockhausen's "Klavierstück XV" . The score is dedicated to the composer's son, Simon Stockhausen, who gave the premiere performance at the Museum Ludwig in Cologne on 5 October 1992. "Dienstag" as a whole was originally commissioned by the Teatro alla Scala,