Express the meaning of love.

The cheerful melody "Blue Danube" is written according to the structure of a typical Viennese waltz, and permeates the deep love of Viennese people for their hometown.

The Blue Danube Waltz, Op. 314, is a work by the famous Austrian musician Johann Strauss Jr., known as the "King of Waltz". This song was composed in 1866 and is known as "Austria's second national anthem".