Video by PG Music Inc. via YouTube
Source
Here is a quick video tutorial for how to set up and open multiple instances of Band-in-a-Box® for Windows and Mac.
Join the conversation on the PG Music Forums here! : https://www.pgmusic.com/forums/ubbthreads.php?ubb=cfrm
The thread referenced in this video can be found here: https://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Number=719271#Post719271