Can it import from current file magic? ID3? CDDB? IMDB? You see, it is a big effort to manually input all this data. What is useful is reliable, public source

Can it import from current file magic? ID3? CDDB? IMDB? You see, it is a big effort to manually input all this data. What is useful is reliable, public source entries. You also want a documented data format for future compatibility. So you can migrate to the next format. This furthermore gives the advantage that applications can use the metadata. Although I suppose the file system abstraction achieves the same?