The professional grades of classical guitar, electric guitar and electric bass are divided into eight grades, of which one to three grades are primary, four to six grades are intermediate and seven to eight grades are advanced. Professional certification 1. Candidates can find the corresponding level in the certification standard according to their personal performance level. Only by mastering the tracks of this level can they sign up for the certification examination of this level. 2. The certification examination is generally conducted in the order of 1 grade to grade 8. To apply for advanced prerequisite certification, the tracks at or below the declaration level must meet the requirements of passing the certification examination. In the certification examination, candidates are required to play an etude, a piece of music and a song of their choice. All levels of certification examination time, not less than ten minutes. Professional training 1. Candidates who apply to participate in professional guitar training activities, please contact the Guitar Society of China Music Association or designated training institutions. 2. Candidates with high grades who are interested in professional teaching must have CET-6 (including CET-6) or above qualifications, participate in the teacher training courses organized by the organizers, and obtain the teachers' letters of appointment issued by the organizers before they can carry out the training and teaching work of professional grade certification. Other requirements 1. Students who take the certification examination must abide by the discipline of the examination room, obey the arrangement of the examination room staff and obey the opinions of the judges. 2. Students who take the certification exam must take the exam according to the specified time. In case of special circumstances, you must contact the staff in advance, otherwise it will be handled as automatic waiver. 3 candidates to participate in the professional level certification examination, must take the "certification standard" as the examination book, other level examination standards, will not be adopted. 4. Candidates who register for certification training can directly contact the Guitar Society of China Music Association (Tel: 010-84010618,64029133; Fax: 64029094); Candidates who register for the certification examination can directly contact the Evaluation Department of the Cultural and Artistic Talents Center of the Ministry of Culture (Tel: 010-8403160164008483). Website: gt.org