This is a set of programs for converting expression maps and drum maps between REAPER, Cubase and FL Studio BRSO Articulate formats.
These converter programs are part of the REAPER ReWorked Premium Content and are made available here for users who do not use REAPER but would like to convert REAPER drum maps to other DAW formats.
REAPER drum map format allows for easy editing by hand - this means it's quite easy to create REAPER drum maps for all sorts of instruments by either writing drum maps by hand or copying and pasting from instrument documentation.You can use this format to quickly create drum maps and then use these converter scripts to convert your drum maps to various other formats. Go here to see a typical REAPER drum map.
If you would like to get over 900 MIDI drum maps made specifically for REAPER, consider buying REAPER ReWorked Premium Content instead.
You can read the manual here.
For more information, please visit the topic on the REAPER forums.