Mouth organ not only maintains the characteristics of keyboard instruments, but also absorbs the characteristics of wind instruments, so it is a keyboard instrument that can be played. Mouth organ is relatively simple to use and suitable for students to accept. Therefore, mouth organ is introduced into the classroom to adjust the classroom atmosphere and expand students' music vision. It plays an important role in improving students' interest in learning music, promoting the cultivation of students' comprehensive music quality, and stimulating students' aesthetic ability and ability to create beauty. The mouthpiece of this product can be separated from the piano, which is convenient for cleaning after using for a long time. It is different color of the button, let the children see it will like it!