What style of music was created by African American musicians in new Orleans during the 1920s?

In the 1920s, African American musicians in New Orleans developed jazz, a genre that blended elements of blues, ragtime, and brass band music. Characterized by its improvisational style and syncopated rhythms, jazz became a defining sound of the era, with influential figures like Louis Armstrong and Duke Ellington emerging from this vibrant musical scene. The cultural melting pot of New Orleans played a crucial role in shaping jazz, making it a cornerstone of American music history.