{"tema_id":"4341","string":"jazz","created":"2021-02-12 19:06:07","code":null,"notes":[{"@type":"Nota de escopo","@lang":"en-US","@value":"Music, often improvisational, originally developed around the turn of the 20th century by African Americans from elements of blues and ragtime, with syncopated rhythms and a European harmonic structure. Jazz consistently evolved throughout the 20th century with numerous phases, from a New Orleans style or swing, to \"free jazz,\" for example, which emerged in the late 1950s. Therefore, jazz itself has no precise definition, however it has rarely been a completely composed music.\nSource: Art &amp; Architecture Thesaurus\nhttp:\/\/vocab.getty.edu\/page\/aat\/300266367 "}]}