In Celtic mythology, the harp is significant as a symbol of music, creativity, and the spiritual connection between realms. It embodies the power of storytelling and magic, often associated with bards whose melodies could invoke deep emotions, heal, or even influence the actions of the divine. The harp represents the harmony between people and the gods, playing a central role in rituals and celebrations, and highlighting the Celts' profound appreciation for art and the mystical properties of sound.