What is "Activate Project"?

Not sure if this helps –

Re: Moving music between projects

Unread postby Daniel at Steinberg » Mon Jul 25, 2016 6:33 pm

Yes, you can have multiple projects open, but only one project will be active for playback at any time; you can manually activate another project by clicking the appropriate button in one of the document windows belonging to the project you now want to activate for playback (which will trigger the loading of the necessary virtual instruments etc.).

Thanks Bob