Learning music can help children improve their ability to learn other things, coordinate the development of children's autonomic nerves and muscles, and promote the synchronous development of the left and right hemispheres of the brain. Music is the window of people's creative thinking and image thinking. Children receive a good music education since childhood, especially learning various musical instruments, which will help them find the key to open this window faster. "Ingenuity", Saxophone's precise finger movement training, is very beneficial to the development of children's brain cells. Listening to music makes ears sensitive to hearing, playing spectrogram to exercise visual response, and coordinating the use of brain, hands, eyes and ears to cultivate children's ability to "multitask". Regular performances and competitions can also cultivate children's self-confidence. More importantly, the wonderful experience brought by saxophone will accompany the child for life. 1. Increase intelligence (1). Music training in childhood plays a significant role in intellectual growth (experiments have proved that learning music at the same time is obviously helpful to academic performance) (2). Learn abstract concepts (music theory) (3). It can improve mathematics and reasoning ability (scale and interval) (4). Memory training (reading and memorizing music) II. Balanced development (1). Music can balance the development of left and right brain (2). Music can make the body and mind develop in balance (3). Music can help children's personality development. 3. Develop their potential and stimulate their creativity (1). Music is the basic ability and emotional instinct of human beings. If properly inspired and guided, it can enrich children's future life. (2) Through the training of creation and arrangement, children's imagination and creativity can enter an untouched space. (3) Children's musical talent has the opportunity to sprout and thrive. 4. Cultivate temperament (1). Carefully selected high-quality music has a subtle influence on children's personality. (2) Music is the best emotional outlet. 5. Establish a good learning attitude (1). Saxophone playing skills pay attention to the unity of heart and hand, which will teach children to show patience and pursue a correct attitude. 6. Learn interpersonal relationships (1). Group lessons lay the foundation for group learning, increase life fields and make more friends. (2) Demonstration and imitation among friends can achieve good interactive learning effect. (3) Let children realize the importance of division of labor and grouping through training methods such as ensemble, deviation and deviation. "Ingenuity and dexterity"-saxophone's training of precise finger movements is very beneficial to the development of learners' brain cells. Breathe with qi and exercise your vital capacity. Changing keys makes fingers feel sharp, listening to music makes ears feel sharp, and playing spectrogram exercises visual response. The coordinated use of brain, hands, eyes and ears can not only cultivate children's ability to "multitask", but also improve their self-cultivation and self-control ability.