Originally Posted by rharv
He said he imported chords & audio (separately?)
I assume the two didn't match originally and he is trying to fix that.
Exactly.
Originally Posted by rharv
Yet another scenario where RB is better for that ...
I have never used RB before, but if it can do that easily, I will certainly use it.

Goal:
1: Import chords via .musicxml
2: Import audio
3: Listen
4: Add chord
5: Goto 3 until all missing chords are added
6: Save the result for use in BIAB