Insert a new track in RC
right click > Fill with Chord Generator
hold Ctrl key and drag track name out to a folder

In Biab, File > Import > Import Chords from Midi file Ctrl-Alt-I (NOT PG Music MIDI file)
Open (Change)
INTERPRET CHORDS NOW

The Beta version has more newer features compatible with Biab like Midi Import and 2 bar intro option. Add the beta to the end of your download link:
x64betav3.php
betav3.php
macbetav3.php
v3 Beta Feedback And Discussion (Bugs, Features, Suggestions)
If you find any chords that are not interpreted correctly when importing either way report them to Attila in the forum.