This is a piece of music full of mischief. Mainly expressed the funny and mischievous music theme as well as full of naughty and funny music mood. Mainly used the clarinet, cello, violin, piano, bass, malimba, synthesizer and other musical instruments. Especially suitable for film and television, children’s day, April Fool’s day, variety show, film title, cartoon, cute pet, propaganda film, advertisement, trailer, short video production.