I dont see (207) Tigrigna language MP3TAG Genre languages list

Hello

I have international mp3 for FM show

I have "Tigrigna" and "Oromo" East African languages Mp3, But, I dont see it on MP3TAG Genre languages list i only see "Amharic" is there a way you can add them? Thank you

See e.g. this thread on pre-defined genres.

For V1 you are stuck with the list.
For V2 you can enter whatever you want as genre.