The benefits of outdoor musical instruments: 1. Physical exercise: Percussion on musical instruments requires hands, feet, force, etc., which is helpful for physical exercise. 2. Improve coordination: Percussion instruments require the cooperation of left and right hands and left and right feet at the same time, which helps to improve coordination. 3. Enhance the sense of rhythm: percussion instruments need to grasp the rhythm, which helps to enhance the sense of rhythm. 4. Reduce stress: Playing a musical instrument outdoors can relax people and reduce stress. 5. Cultivate a sense of teamwork: Playing a musical instrument requires cooperation with other people, which helps to develop a sense of teamwork. 6. Enhance self-confidence: By playing a musical instrument, you can increase your self-confidence and improve your sense of self-worth.