This script will copy the Artist tag to the Album Artist tag of the selected tracks.
Export selected tracks' data to XML file, import later
Make a text file listing Albums that have some/no tracks with artwork
Resample selected tracks' artwork to user-set size limit
Write size of track's artwork to chosen tag or copy tracks with artwork of certain size to playlist
Apply selected CD's CD Text to its disc and track tags
Perform search-and-replace on text in your choice of tags