Sichuan pronunciation test is twice a year. Chuanyin refers to Sichuan Conservatory of Music, and "grading examination" usually refers to music grading examination, that is, to evaluate the grade by taking exams to test the music level and skills. Music grading is usually arranged according to the examination content, the number of applicants, the arrangement of examiners and other factors. In most parts of China, including Sichuan Province, there are generally two grading cycles: spring and autumn.