Then you need to reinstall the Garritan Instruments for Finale, using the Finale installer.
That's a separate, different 'include' folder for Instant Orchestra, not for Garritan Instruments for Finale.
And what's the path of the Include folder?It sounds like you only have the Garritan instruments that are bundled with Finale, not the separate GPO5 purchase. I'd reinstall the instruments from you...
If you don't have the Include folder, then you should be getting error messages for lots of instruments, because they all rely on it. So it's weird if that's not happening. Also, are you sure you'r...
Does this file exist: D:/Garritan/Instruments for Finale/Programs/Include/gpo_curves.sfz (note that ../ means go back one level.) Also, that is a file path for the instruments that come bundled wit...
ARIA has been 64-bit for some years, so make sure you have an up-to-date version.
Why are you using Rosetta? ARIA has been native Apple Silicon for some time now. https://makemusic.zendesk.com/hc/en-us/articles/12106402523287-ARIA-Player-v2-026-Installer-Apple-Silicon-Native
That usually fixed by increasing the buffer size (either in the ARIA standalone app's Settings, or in Cakewalk's Settings.)
Ah: No, they're for Section Strings only. As said, there are lots of prohibitive problems with the Garritan Solo Strings, and you're better off using NotePerformer, or some other library.
GPO5 > Notation > 10. Garritan Orchestral Strings > 01 Violins > Violins Long Bows. (Also similar path for other strings.) The Full Strings > Long Gentle are also pretty vib free.