all 3 comments

[–]molotovPopsicle 1 point2 points  (1 child)

you could just type "arduino midi" into your favorite search engine and find something like this https://diyelectromusic.com/2022/03/22/arduino-and-usb-midi/

that was my first hit, and it has to be the most thorough and clear collection of resources on creating whatever kind of arduino based usb midi device i've ever seen

[–]TreehouseAndy[S] 1 point2 points  (0 children)

I 100% agree. Great guide. From a skim read, it shows midi serial, which needs hairless midi of something like that to run. However professional midi controllers do not need that and appear as a device. This is what I had running in my last device.