This is a musical work full of playfulness and cheerfulness. It mainly expresses the funny music theme and the humorous atmosphere of children’s interest. It mainly uses saxophone, bass, malimba, eight tone box, synthesizer, piano, wooden guitar, electric piano, electronic drum and other musical instruments, especially suitable for advertising, parent-child interaction, promotional film, trailer, film title, children’s day, animation, cute pet, short video, games, Christmas day, Christmas Eve, etc.