Determination of the day of the week for the following month. The item for January is "0"; for February or March, "3"; for December, "12". Day-item: The total, thus reached, must be corrected, by deducting "1" (first adding 7, if the total be "0"), if the date be January or February in a leap year, remembering that every year, divisible by 4, is a Leap Year, excepting only the century-years, in `New Style', when the number of centuries is not so divisible (e.g. 1800). The final result gives the day of the week, "0" meaning Sunday, "1" Monday, and so on. Examples: 17, divided by 4, leaves
Blue Monday (opera) and Bess". "Blue Monday" was one of Gershwin's premature works and lacks the musical and dramatic sophistication of his later musicals and "Porgy and Bess", but jazz conductor Paul Whiteman, who conducted the original performance of the piece in 1922, was so impressed by it that he asked Gershwin to compose a symphonic jazz piece for Whiteman to conduct at a concert Whiteman was planning. The resulting piece, "Rhapsody in Blue," became Gershwin's most famous composition. Arts consultant Jeffrey James claims that "Blue Monday" is the "genesis of the Rhapsody", and "the missing link in Gershwin's evolution into the Rhapsody