Piano grading refers to obtaining a certain level of certification and certificate through corresponding study and examination. These certificates are usually issued by international or national music grading institutions to recognize students' skills and level in piano playing.

Learning to take the piano exam has the following meanings:

1. Test learning effect: Grading can test and evaluate students' piano learning achievements. Through the results of grading, we can find out our own shortcomings in time, and improve our personal skills and level through analysis and improvement.

2. Improve self-confidence: Grading and obtaining certificates can make students feel satisfied and proud, thus enhancing self-confidence and self-esteem and laying a solid foundation for future study and life.

3. Increase professional competitiveness: In related professions or industries, holding the corresponding piano certificate can increase the professional competitiveness of individuals, making it easier for individuals to be admitted and recruited by employers.

4. Open up a career path: In today's society, it is difficult to predict a person's future career choice and development direction. Holding a piano certificate can leave possibilities and more choices for future career transformation and development.

Benefits of studying major:

1. Improve learning ability: through continuous practice and learning professional knowledge, exercise your learning ability and improve your ability to remember, think and solve problems.

2. Cultivate concentration and self-management ability: Learning professional knowledge requires long-term investment and endurance, which can cultivate students' self-management awareness and ability.

3. Promote the development of physical and mental health: learning expertise can be used for physical exercise to improve personal physical and mental health.

4. Qualifications and work background: Past study and experience can provide good qualifications and background for future career choice and development.

Generally speaking, learning professional knowledge, such as taking the piano exam, has brought many positive effects on personal physical and mental development and future development. Of course, in the process of learning, we still need to invest time and energy persistently, so that we can have greater gains in learning.