- how to set bars per line in printing?

You can't do it!

- how to expand bars per chorus?

Just go to the next page(s) of your arrangment. You have 255 bars available for your chorus.

- how to insert or delete bars from the chorus if you have made a mistake?

Command+I and Command+D


Macbook M2 Pro 32 GB ram | OSX 13.6 | BinaB 2023 | Logic Studio XI |