Norton A/V allows it to be opened without giving any alerts.

The web page text states:

"Midi View
MidiView is a simple MIDI Monitor app to that shows bi-directional MIDI packages that flows through your machine.
Setting up the app is easy. Just plug in your MIDI device and see what is going on between your software and device
Features
Easy and clear interface
Windows & macOS
View bi-direction history
Shows the package direction
Export to CSV
Custom driver technology for Windows
Perfect tool for debugging problems or investigating flows in MIDI.
View in both Note name, hex and int"

I suspect it's safe.

The web page has a link to a tutorial, also on YouTube, here:


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