Question: How to change iTunes playlist artwork
Some of my playlists are headed by a mosaic of four album covers. Some are not. E.g.:
Instead of the typical mosaic, this one has a musical note. How do I force this playlist to adopt a mosaic? Yes, I have trashed the Album Artwork cache folder. And no, I don't want to select a custom cover.
MacBook Pro with Retina display, macOS Sierra (10.12.4)