I have a Win10 machine where I save songs from vinyl and apply file attributes like Album, Artist, Title, etc (using mp3Tag v2.89a).
These files will sync just fine to my other AWS Win10 machine, but about 60 out of 320 will not show any attributes that were present in the originals. Just the standard mp3 file name and size are there, no Album or Title like all the others.
I've tried changing one or two fields, just to see if a re-sync would bring them over. I can see the modified date change, but the Attributes are still empty.
What can I do or check to learn what's possibly different between the ones which carry all their attributes thru the sync process, vs. those that don't?