Video by PG Music Inc. via YouTube
Source
This video is taken from the Band-in-a-Box® 2022 for Mac® Bootcamp video, and gives you an in-depth look at the new "Volume Automation" feature.
Here are the full Bootcamp videos:
part 1: https://youtu.be/VlAyMFUAW2M
part 2: Coming soon!
https://www.pgmusic.com/bbmac.htm