Includes a vintage 6-string Martin and a 12-string Guild.
While there is no "exclusive" free download for the full version of Session Guitarist: Strummed Acoustic 2
Pros and cons
Many sites promising exclusive free downloads bundle the software with malware, trojans, or miners that can compromise your DAW and personal data.
If you're looking for a specific session guitarist or acoustic guitar music, please provide more details or context, and I'll try to help you find what you're looking for!