Licht some cases—portions of scenes. These modules may be segments (e.g., the eleven instrumental solo sections from "Orchester-Finalisten" from "Mittwoch"), or layers (e.g., the electronic "Oktophonie" layer from the second act of "Dienstag" or the "Klavierstück XIII" version of the first scene of "Samstag" ("Luzifers Traum"), with the bass voice omitted), or a combination of the two (e.g., the vocal sextet "Menschen, hört" and the "Bassetsu-Trio", which are two layers of the "Karusel" subscene from "Michaelion", the fourth scene of "Mittwoch"). There are seven operas, each named for a day of the week, whose subject matter reflects attributes associated in traditional
Determination of the day of the week that a year can start on, and leap years will alter the day of the week after February 29. This means that there are 14 configurations that a year can have. All the configurations can be referenced by a dominical letter, but as February 29 has no letter allocated to it a leap year has two dominical letters, one for January and February and the other (one step back in the alphabetical sequence) for March to December. For example, 2018 is a common year starting on Monday, meaning that 2018 corresponds to the 2007 calendar year and with the last