Insert(f1):Append(f2) Viewable(f1):Viewable(f2)
- foobar_f1 should be directly to the left of artist
- foobar_f2 should be on the far right
- both foobar_f1 and foobar_f2 should be in the column picker for this page
- both foobar_f1 and foobar_f2 should be in the column picker for the main library