Determination of the day of the week ISO 8601. The day designated with 7 may also be counted as "0", by applying the arithmetic modulo 7, which calculates the remainder of a number after division by 7. Thus, the number 7 is treated as 0, 8 as 1, 9 as 2, 18 as 4 and so on. If Sunday is counted as day 1, then 7 days later (i.e. day 8) is also a Sunday, and day 18 is the same as day 4, which is a Wednesday since this falls three days after Sunday. The basic approach of nearly all of the methods to calculate the
Night Is the New Day Is the New Day" sold more than 2,000 copies in the United States in its first week of release. "Day and Then the Shade" was the first single, released in late 2009. The promotional video for this song was directed by Lasse Hoile. "Night Is the New Day" shows Katatonia expanding their music palette. The album shows a slightly more progressive sound than "The Great Cold Distance", yet retains the heaviness and morose atmosphere, with electronics and synths playing an important role. The big, heavy parts are interspersed with quiet, somber electronics, and acoustic guitars. Each song transforms frequently, changing