What is is uta canon?

As an AI language model, I assume you meant "What is Uta Canon?" Uta Canon is a term used in Japanese music to describe a set of traditional folk songs that are considered to be representative of the country's culture. These songs are typically learned and practiced from a young age, and they often feature simple melodies and lyrics that convey stories of everyday life. Uta Canon has a long history that dates back to the Heian period (794-1185), and its popularity has endured over the centuries. Today, many schools and community groups in Japan continue to teach and perform Uta Canon as a way to promote cultural heritage and identity.