Hello, 14 years old can choose to learn guzheng. Guzheng is the easiest instrument to learn. You can practice for an hour every day. After a year, you can play any song you can sing, but you have to find a professional teacher to guide you. The hand shape of guzheng is very particular! Wish you success! You can log on to this website! Www.guzhengpx.cn, there is a lot of knowledge in it. You can go and have a look!