# Mac App Freezing

**URL:** https://community.mp3tag.de/t/mac-app-freezing/70839
**Category:** Mac
**Created:** [March 7, 2026, 1:08am UTC](https://community.mp3tag.de/t/mac-app-freezing/70839 "2026-03-07T01:08:38Z")
**Posts on this page:** 1
**Showing post:** 9

<div class="post-metadata">

### Author: ![Florian](https://community.mp3tag.de/user_avatar/community.mp3tag.de/florian/32/5759_2.png) [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [March 15, 2026, 8:46am UTC](https://community.mp3tag.de/t/mac-app-freezing/70839/9 "2026-03-15T08:46:39Z")

</div>

> [@oliverntaylor](#):
>
> What I’m trying to do is tag my whole music library of 16k songs with the relevant tags so that Rekordbox can sort them into the right playlists.

Are you loading Tag Sources with your whole library selected?

The feature works on a per-album level, so you usually use Tag Sources only with a couple of files that belong to a certain release (and not hundreds of files at once).

Please see this topic for a description of the general process:

> [@Import Tags from Online Tag Sources](https://community.mp3tag.de/t/import-tags-from-online-tag-sources/56329):
>
> Mp3tag allows for importing tags and cover art from two online databases — [Discogs](https://www.discogs.com/) and [MusicBrainz](https://musicbrainz.org/) — via Tag Sources → Discogs and Tag Sources → MusicBrainz. The last used Tag Source can be triggered by ⌘ I. The import works on a per-album basis and is usually a 3-step process: Search via Tag Source Here, you provide artist and/or album details to search for the release in the online database. The more complete, the better the result. Choose one of the search resul…

---

_[View the full topic](https://community.mp3tag.de/t/mac-app-freezing/70839)._