Trasselfrisyr/NuEVI is licensed under the GNU General Public License v3.0
...
A project by wind controller enthusiasts wanting to save the endangered Electronic Valve Instrument.
Follow the project at https://hackaday.io/project/25756-diy-evi-style-windcontroller
https://www.youtube.com/channel/UCGyCnFstP1nU-wmDJMqW9-w/videos