1. technical ability: this is the most basic requirement, including finger flexibility, strength control, speed control, etc. This needs to be improved through long-term practice and training.

2. Music theory knowledge: including music theory knowledge, acoustics, musical form analysis, etc. This knowledge can help to understand and analyze music and improve the accuracy and depth of performance.

3. Listening comprehension: Being able to accurately understand and grasp the rhythm, melody, harmony and other elements of music is very important for the accuracy and expressiveness of performance.

4. Sight-reading ability: Being able to read and play music quickly and accurately is very important for the impromptu part of the exam.

5. Innovative ability: On the basis of understanding and mastering music, make appropriate innovations and adaptations to make the performance more personalized and appealing.

6. Performance ability: including emotional expression, stage control, and interaction with the audience. This needs to be improved through a lot of stage practice.

7. Psychological quality: You may encounter various pressures and challenges during the examination. Good psychological quality can help candidates stay calm and play their best.

8. Learning ability: Music is an ever-changing field. Good learning ability can help candidates keep pace with the times and constantly improve their skills.

Generally speaking, the piano for music postgraduate entrance examination needs not only a solid technical foundation, but also rich knowledge of music theory and good playing ability. At the same time, good psychological quality and learning ability are also very important.