More music library tuning

One of the unfortunate things about moving a music library between macbooks is that for some reason, album artwork gets lost. I think there is a file somewhere that contains this information, but obviously I neglected to transfer it (or else, the new macbook is looking for the file in a different place). This results in the unpleasant experience of seeing the ugly generic music note in place of pleasing album cover art. Apple Music does a decent enough job of finding album artwork, but it is not very good overall. Additionally its automated function (File>Library>Get Album Artwork) does not work very well, either. This started me down the rabbit hole of finding options to do this in bulk. Enter MusicBrainz Picard. This is not a new program to me—in the sense that I've heard of it, but never used it. I had to find a few videos that demonstrated how to use it to fully wrap my head around it (and stop trying to load my entire music library folder at once). The initial goal was to fix…