01-21-2014, 08:19 AM
One of my goals long term is to provide a method to sync to a specific folder, and with a single press, search for any changes in any of the files. In version 5, I already have code in place to track the file creation times for the PDFs that are imported. If the file suddenly changes, my plan is to search for changes, and update the database with the changes if necessary. This may in essence support what you are looking for as far as updating existing songs, but it would not handle deleting songs if files are deleted. This is a dangerous thing to do in general, and I'm not sure that would work for everyone...
Mike
Mike