All music used in video can be found here:

  / tracks  

Parts:
Metal electrical casing
Grounding Bar
2 small bolts with nuts to fit the grounding bar
1/4" Jack Socket
Piezo Pickup(s)
Solder
Double sided tape
Hair pins (the thicker the better) or Kalimba tines

Tools:
Drill
(Use a Vice, do not free hand drill like in the video)
Sharpie
Soldering iron
Amp or Interface + DAW
Screwdriver

This tutorial is a general guide and any persons attempting to recreate the project in the video should seek the advice of a professional electrician beforehand. PPE like gloves, goggles, vices etc should be used at all times.