Fork of the WARBL MIDI wind controller by Andrew Mowry (https://warbl.xyz/).
Adapted layout for 2 layers PCB and USB-C connector - Charles Grassin & Raphaël Casimir
You will have to cut the pins of the jack connector so they do not short with the USB-C supports.
WARBL is Open Hardware and is licensed under the CERN OHL version 1.2 and the GNU General Public License.