So I change bar 20 from 4 beats per bar to 2 beats per bar.
Didn't touch bar 21 (but I did check it); it's still at 4 beats.

What happened?
All the chords after bar 20 became screwed up royally!
Wrong chords at wrong times etc.

HELP ME PLEASE!


A BIAB user for more than 30 years (if you can believe it) !