MC Version: 1.12.2
Mod Version: 2.1
Server operating system: Linux Debian 10
Client operating system: Linux Debian 11
Server Java version: OpenJDK Runtime Environment (AdoptOpenJDK)(build 1.8.0_275-b01)
Client Java version: openjdk version "1.8.0_222"

Hello I noticed that in my modpack the server has an diffrent ordering of the discs then the clinent...
So when I use the disc generator and select an disc, I'll get an diffrent one...

Uploading of the songs to the server:
Installed the songs in the "streaming" folder on the client and let the data in the ".mcdj" generate...
Then I uploaded the hole .mcdj folder to the server