Here's an easy thing to try (you will need RT 1515):
1. Download Reaper https://www.reaper.fm/download.php

2.Install https://reapack.com/ if you don't have it

4. In Reaper menu Extensions > Reapack > Browse packages.. in Filter paste js_ReaScriptAPI
right click > Install > Apply

4. Install https://www.sws-extension.org/

5. Right click Save Link/Target As Insert new track import bbplugin bboutput txt data.lua
In Reaper menu Options > Show REAPER resource path
open Scripts folder and paste Insert new track import bbplugin bboutput txt data.lua
In Reaper menu Actions > Show Action List > New Script > Load Reascript > browse to Insert new track import bbplugin bboutput txt data.lua and open.
type bboutput in the Actions filter, select the script, click Run and point it to this:
right click Save Link/Target As (select the txt for drive you have RealTracks on)
BBoutput-C.txt
BBoutput-D.txt
BBoutput-E.txt
BBoutput-F.txt
BBoutput-G.txt
and save anywhere.


If this works for you, see more here.

https://stash.reaper.fm/u/ReaTrak (Scripts for Biab Reaper)
Working In Biab & Reaper Simultaneously and Instantly