I decided to include a slightly modified version with Mp3tag v3.37-beta.5
$filename(csv,utf-8)Title;Artist;Album;Track;Year;Length;Size;Last Modified;Path;Filename
$loop(%_filename_ext%)"$replace($meta_sep(title,; ),","")";"$replace($meta_sep(artist,; ),","")";"$replace($meta_sep(album,; ),","")";"$replace($meta_sep(track,; ),","")";"$replace($meta_sep(year,; ),","")";"$replace(%_length_seconds%,","")";"$replace(%_file_size%,","")";"$replace(%_file_mod_date%,","")";"$replace(%_folderpath%,","")";"$replace(%_filename_ext%,","")"
$loopend()