It would be great to see what trackgroups each song was in. When you have a large library there is potential to miss assigning tracks to trackgroups. Could be colour coded to keep it simple.
COMPLETE
Available from PlayIt Live 2.12. Turn on the Track Groups column in the track list to see which groups each track belongs to.
Comment on this feature request:
Jason Allen commented
Available from PlayIt Live 2.12. Turn on the Track Groups column in the track list to see which groups each track belongs to.