I believe that I have messed up. I deleted all the data in the "unlisted data" folder. The popup warned that the data would be deleted from all lists. I clicked OK. Now, I see that the tracks that were in the unlisted data folder are now gone from the lists that I had saved them in. I assume that there is no way to get them back, correct?
In the future, how do I empty the unlisted data folder without affecting any other lists or list folders? If I choose "cut", rather than "delete", BC returns the same warning.
Thank you