Issue description:
On some compilations of mine i’ve set the disc title tag properly handled by Kodi.
Sadly on Symfonium i don’t have this information displayed.
I’ll attach you some screens from both Kodi & Symfonium, log and json response.
Many thanks 
Logs:
Upload description: Disc Titles Depeche Mode Singles 1-6 RadioZab
Additional information:
Reproduction steps:
Media provider:
Kodi
Screenshots:
