Goryeo Gayo refers to the traditional music and songs from the Goryeo Dynasty, which ruled Korea from 918 to 1392. This genre is characterized by its poetic lyrics and melodies that often reflect the cultural and social life of the time. Goryeo Gayo played a significant role in the development of Korean music, influencing later styles and forms. The songs typically feature themes of love, nature, and historical events, showcasing the artistic expression of the era. Goryeo Gayo is an important part of Korea's cultural heritage, providing insight into the values and beliefs of the people during the Goryeo period.