Musescore?
Musescore?
If you know the folder where the configuration of FreshRSS is stored on the various devices and the structures are the same over all devices: it should be possible.
Yup, I have one of those. I’m not sure what the exact build year is, but I think it’s from the mid-90s.
I got in 2006 or so from a thrift store and served me ever since.
Woops, my bad! Thanks for the addition!