Spaces can be put into Track# field but don't show up in the properties text field.
1. Enter the properties window of a track, with or without a current track #
2. Click in the track number field
3. Clear anything that may be in the field
4. Type "1" followed by as many spaces as it will let you enter (should be 2 because emplode limits this input field to 3 characters)
5. Press OK
6. Note spaces show up at the end of the number in the list view.
7. Enter properties window again.
8. Click in track number field again
9. Note that there are no spaces next to the number.
10. Press OK.
11. Note spaces are still present in list view.
Bruno