Are people in Altai Mountain in Xinjiang singing in Cantonese?

People who sing in Altai Mountain can't sing in Cantonese. Altai Mountain, located in Xinjiang, is one of the minority areas in China. The main local ethnic groups are Kazak, Mongolian and Kirgiz, and the main languages used are Kazak, Mongolian and Kirgiz. Cantonese, on the other hand, is a dialect used in Guangdong Province and its surrounding areas in southern China, which has nothing to do with the geographical location and cultural background of Altai Mountain. Therefore, people who sing in Altai Mountain will definitely not sing in Cantonese.