Found it. This is for v2.2.0 Weatherax (current dl March '15).
http://askubuntu.com/questions/307666/h ... -in-ubuntu
...about halfway down the page. Look for the VLC- associated .gif.
1.Manually Adding Album Art, or Downloading One Album Art
Tools > Media Information (CTRL+I) > "General" Tab >
Right-click on the proxy (default) orange cone picture (1" x 1", on the bottom right)
> Select "Add cover art from file" or "Download cover art".
> Change any value (e.g.: the Artist), only then the 'Save Metadata' button will appear, after it does - press it
This is of course, after going to amazon.com music for the album art and saving to pictures folder.