You could check which field features the data that you do not want in the extended tags dialogue.
Select a file with the wrong discnumber and press ALT-T
Also, it may be necessary to clear the VLC cache/database
You could check which field features the data that you do not want in the extended tags dialogue.
Select a file with the wrong discnumber and press ALT-T
Also, it may be necessary to clear the VLC cache/database