High school students from abroad make their own pipe pianos [Video attached]

Abroad, there is a creative group called Blue Man Group, they use a whole set of PVC material pipes as percussion instruments. Netizen Snubby J has strong hands-on ability and made such a set of equipment by himself. Attached is a video of his performance in high school. Of course, the theme song of Mario cannot be missed with such a complex set of pipes: P