# Not allowed character in track tags, inside playlist

**URL:** https://community.mp3tag.de/t/not-allowed-character-in-track-tags-inside-playlist/58470
**Category:** General Discussion
**Created:** [September 13, 2022, 3:35pm UTC](https://community.mp3tag.de/t/not-allowed-character-in-track-tags-inside-playlist/58470 "2022-09-13T15:35:42Z")
**Posts on this page:** 1
**Showing post:** 8

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### Author: ![MotleyG](https://community.mp3tag.de/user_avatar/community.mp3tag.de/motleyg/32/440_2.png) [@MotleyG](https://community.mp3tag.de/u/MotleyG)
#### Post date: [September 15, 2022, 3:13pm UTC](https://community.mp3tag.de/t/not-allowed-character-in-track-tags-inside-playlist/58470/8 "2022-09-15T15:13:28Z")

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Have you used a tool like MP3 Diags or MP3val to check the integrity of the audio file itself? Maybe it has nothing to do with the playlist.

> [@How to check files for errors?](https://community.mp3tag.de/t/how-to-check-files-for-errors/44633):
>
> It’s required and often helps to reduce support cycles to check files for errors before filing a bug report. Symptoms of erroneous files are often missing or wrong bitrate or length audible blips or skips tags seem to be sticky and cannot be removed There are some really good tools to check the files for errors, namely MP3 Diags — identifies many different issues in MP3 files Website: [http://mp3diags.sourceforge.net](http://mp3diags.sourceforge.net) Download: [MP3 Diags - Getting MP3 Diags](http://mp3diags.sourceforge.net/010_getting_the_program.html#binWindows) If the font size in MP3 Diags is …

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