"northern Shaanxi suona playing cards" refers to the skills and styles of folk suona playing in northern Shaanxi. Suona, also known as "Suona", is a traditional national wind instrument in China, with a crisp and high-pitched voice, which is widely used in festive festivals, weddings and other occasions. In northern Shaanxi, suona performance is usually combined with Tujia dance, yangko and other folk art forms to show local cultural characteristics and customs. "Poker" refers to the suona players' playing skills such as pitch change, tone change and drum enhancement, music rhythm and stage expression, as well as stage performance elements such as body language and facial expressions. "northern Shaanxi suona playing cards" refers to the skills and styles of folk suona playing in northern Shaanxi.