What are the traditional folk arts of Shandong?

Shandong Kuaishu is a traditional folk art form originating from Linqing, Jining, Heze and Yanzhou in Shandong. Popular in Shandong, North China, and Northeast China. At first, he specialized in telling stories about Wu Song, and was once known as "Wu Lao Er". The singer holds two bamboo boards or copper boards and sings by hitting the boards at a fast pace, also known as bamboo board express writing. Shandong Kuaishu has been circulating for more than a hundred years. At the beginning, Shandong Dagu was very popular. There was a brand in Shandong Dagu, which was a rhyme style that was half spoken and half sung, called "Changangqiang". It is said that Shandong Kuaishu was developed on the basis of it.