Can I access Roon library from Squeezebox Touch Screen

Thanks for that clarification. All my music is on a Synology NAS drive. It looks to me like I’d be better off installing logitech media center on my NAS, as discussed in this article:

https://www.synology.com/en-us/dsm/packages/SqueezeCenter

Has anyone here done that?

Also, I have two Bluesound Nodes in my house. The BlueOS is pretty straightforward and good. What is the advantage of running Roon to the Nodes? Is it the digital signal processing, which BlueOS does not have?