https://caniuse.com/?search=web%20midi%20api
"web midi api" | Can I use... Support tables for HTML5, CSS3, etc
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
web midi apiusesupporttablesetc
https://lists.w3.org/Archives/Public/public-audio/2013OctDec/0049.html
[web-midi-api] Need a boolean describing whether sysex is allowed (#81) from Chris Wilson on...
web midi apichris wilsonneedbooleandescribing