File name >>Tag results in corrupt track numbering

[ohrenkino]

As MP3tag shows the track numbers as they should be, I doubt that this is an MP3tag bug.
See also here:

Padding Track Num, Scrambled.

Does padding of the track numbers affect how explorer and mp3 players reads the track number?(Padding being the prefixing with zeros to have a specific number of characters.) I used 'Bulk Rename Utility' ver 2.7.1.2 to rename a series of 150 mp3s that were named with the suffix of 'title disk_track'; 01_01 through 15_10 to their sequential counterparts 001 through 150. The conversion worked and everything was fine. I then attempted to use mp3tag to cleanup the file attributes and set the trac…

or here

Auto-Numbering Wizard works incorrectly by using leading zeros

see this thread and look for the explanation on "octal numbers". It's a bug in the Windows explorer.