Planet Z: https://forums.scopeusers.com/viewtopic.php?f=16&t=33375
Download: http://www.cwmodular.org/files/MidiText.zip
I have already published it as a Modular module years ago, but now, as a standalone device:
Miditext – just a small device showing incoming Midi data (note, aftertouch, channel..)
I’ve even made a version where you can input text (changing with screensets)