an Entity references as follows:
Finnish tango (Finnish: suomalainen tango), or FINtango, music is an established variation of the Argentine tango but whose rhythm follows the Ballroom tango. It was one of the most popular music forms for decades in Finland. Brought to Europe in the 1910s, and to Finland itself in 1913, by travelling musicians, Finns began to take up the form and write their own tangos in the 1930s. The first Finnish tango was written by Emil Kauppi in 1914 for a film called Salainen perintömääräys (meaning The Secret Testament). It features a typical Finnish rhythm pattern with habanera. In the 1920s the tango was danced exclusively by Helsinki’s bohemians. By the 1940s about half of the entries on the popular music charts were occupied by tangos, and the post war period saw tangos spread from a popular