1, fixed five notes, 1, 2, 3, 5, 6 are all ready-made, and you can make a pleasant sound when you dial it, similar to a piano. 4, 7 depends on 3, 6, although it is not ready-made, but it can be roughly mastered by practicing 1-2 weeks.
2. Traditional Zheng music (such as fishing boat serenading) is mostly played by the right hand, and the left hand only vibrates the strings, so it is not too difficult to fingering with both hands.
3. The use of notation conforms to the musical habits of China people. As long as you master the rhythm, you can slowly explore the music reading and playing. Without the foundation of music theory, there will be no negative influence. The teacher will teach you the basics of music theory from the first class.
4, sitting and playing, there is no burden on the body. For example, if you want to hold the pipa, your legs will hurt and your arms will hurt after a long time. Violin and flute need to stand all the time, which makes them very tired. The only trouble with guzheng is to wear armor every time.
Self-study is not recommended, and self-study takes more detours. If you are in Beijing, you can go to Guo Leqin Club to attend an adult guzheng interest class.