This page sets out what the results of the tagging scheme should look like, using Squeezeplay. If you are lucky enough to own a Squeezbox Touch, the display will be similar.
The basic display (squeezeplay on a PC) is shown below.
The information shown here is quite limited, but iPeng on the iPad will show more details.
The basic display can be fixed to show more information by using the Custom Clock plugin:
Here the Title and Artist list are scrolling.