Recommend Bayer's basic piano course: 1 to master the correct piano practice posture (see the diagram in Bayer's basic piano course); 2. Understand the corresponding relationship between notes and keys on the music score by comparing the charts in the textbook; 3. Understand the basic knowledge of music theory, such as pitch, sound value, beat, rhythm and tonality. (see how to look at the staff or staff introduction, etc. ); 4. Step by step, step by step, and practice seriously. If you are a little savvy and can stick to it, it will come naturally and reach your ideal position of "playing when you see music".