Nektar support had tried to contact Ardour via help@ in the past to get the mappings included but had not get any response but he was going to try again since it is in their interest to not have to manually provide information on the map file and how it is used.
Maybe a form on Ardour.org where vendors can upload map files or other information that the projects might need would be a nice gesture to them. I don’t expect them to line up but it would speak loud and clear that the project wants/needs/encourages that type of information. Just my 2c
Opensource project are usually very open and one can discuss and participate through IRC, forums, mailing lists and various other means but regular commercial companies probably will try to call or send an email which very likely might not get through… at least so it seems
I also happend to see a commit for LUA-sysex operations yesterday, Nice Robin !