Sean Nós is a traditional form of Irish singing that is characterized by its free rhythm and ornamentation. It is typically performed in the Irish language and often features a solo vocalist. The style emphasizes emotional expression and personal interpretation, allowing singers to convey deep feelings through their music. This unique genre has roots in the cultural heritage of Ireland and is often associated with the Gaelic tradition. Sean Nós songs can cover a wide range of themes, including love, loss, and nature, and are usually passed down through generations, preserving the rich history of Irish storytelling.