An experimental patch:
In the category of “Virtual Mappings Now Let Us Do This”
Each of the 3 demo lines ensure only “new CCs” or “new Notes” get through.
The lines in the other sections are just to generate the duplicate messages to see each of the key lines in action
When Monitoring, the Display will show all the (Ch15) mapping messages created by the now-removed original Notes/CCs
see entry at
https://community.blokas.io/t/discarder-pipeline-demo/5123/2 for more notes