> two artists collaborate on an album, which one gets the album in their folder? Both. Links exist > What if you want to sort all songs in the display by publ

> two artists collaborate on an album, which one gets the album in their folder? Both. Links exist > What if you want to sort all songs in the display by publication date You click on the "pub date" column > metadata database will be needed for efficient search Yes, nothing can beat caching as illustrated by Everything.