The video shows a group of animated characters, including a pink pig, a white pig, a brown dog, and a brown and white dog, playing musical instruments in a classroom setting. The pink pig is playing a drum, the white pig is playing a tambourine, the brown dog is playing a trumpet, and the brown and white dog is playing a drum. They are all wearing colorful clothing and are smiling while playing. The background includes a green cabinet, a blackboard with musical notes, and a purple carpet.