Czech polka is a lively dance and music genre that originated in the Czech Republic during the 19th century. Characterized by its upbeat tempo and 2/4 time signature, it features a strong emphasis on the first beat, making it easy to dance to. The dance typically involves a series of quick steps and hops, often performed in pairs. The polka gained popularity across Europe and the United States, influencing various folk traditions. Instruments commonly used in Czech polka include the accordion, clarinet, and brass instruments, creating a vibrant sound that encourages social dancing and celebration.