A "bayan" is a traditional Filipino musical instrument, specifically a type of accordion. It is often used in folk music and is characterized by its bellows and keyboard, allowing musicians to produce a wide range of melodies and harmonies. The bayan is popular in various cultural celebrations and gatherings in the Philippines, showcasing its importance in the country's musical heritage. In addition to its musical role, the bayan is also associated with the Filipino concept of community and togetherness. It is commonly played during festive occasions, such as fiestas and family gatherings, where it brings people together through music and dance. The bayan's lively sound contributes to the vibrant atmosphere of these events.