How to Build an Tenori-on like Tenori-off musical instrument

Toshio Iwai's "tenoir-on" is a really cool musical device, but is quite expensive and due to short supply. This version is an unplugged version, the creator has dubbed the "tenori-off." You will need a plastic board, vinyl pipes, and bubble wrap. Watch this video tutorial and learn how to build a tenori inspired tenori-off acoustic musical instrument.