Hello oktogon,
The sysex builder already has expressions that can be used to display song titles and state names. So by adding a binding in the background rack that’s triggered by song state load, you can achieve your goal:
Then include the sysex code above.
1st line represents manufacturer, model and command
2nd line picks the first 16 characters from a standard Cantabile variable for SongName,
3rd line represents 2nd line on the display
4th line picks the first 16 characters from a standard Cantabile variable for State.
If you want to change the display when pressing a controller or note, you should change the source of the binding.
If you didn’t allready, make sure you watch the walkthrough tutorial on the bindings subject, which is a great introduction in the bindings-concept.