Beginning of a MIDI GUI in Rust

from blog ntietz.com blog, | ↗ original
A project I'm working on (which is definitely not my SIGBOVIK submission for this year, and definitely not about computer ergonomics) requires me to use MIDI. And to do custom handling of it. So I need something that receives those MIDI events and handles them. But... I'm going to make mistakes along the way, and a terminal program isn't very...