Tango music originated in the late 19th century in the working-class neighborhoods of Buenos Aires, Argentina. It combines elements from various musical styles, including African rhythms, European folk music, and milonga, creating a unique sound characterized by its passionate melodies and syncopated rhythms. Instruments commonly used in tango music include the bandoneón, piano, and violin. The music is often accompanied by tango dance, which emphasizes close partner connection and intricate footwork. Tango music typically features a 2/4 or 4/8 time signature, allowing for both lively and melancholic expressions. Over the years, it has evolved, influencing and being influenced by other genres, while maintaining its distinct cultural roots.