German localization

[kellnerd]

@Acccept

3. There’s a surplus bracket at the additional composer. Please remove it.

@kellnerd

note that it also shows “Produzent(in)” instead of “Produzent” for me

Probably @chaban has found the cause of your problem in the other thread:

Error with links to artists

Guess that’s the doing of an extension like Binnen-I be gone