oneTesla, A Kit For Building Your Own Musical Tesla Coil
oneTesla is a DIY kit for building your own musical Tesla coil that can play MIDI songs. The kit is available to purchase online at oneTesla, though the site warns that it is an “advanced project” recommended for those with “prior experience with building and troubleshooting electronic kits” or at least someone with an experienced mentor standing by.
Tested editor Norman Chan spoke to the creators of oneTesla at World Maker Faire 2013 about how the DIY Tesla coil works: