Loading problem with iCloud and drm problem

Djay jeeps telling me that the track needs to be downloaded from iCloud and that I should activate them in THE music app. But al the tracks are allready on my iPad, and THE other time it’s telling me that there is a drm problem, how Can I fix this?

Hi there,

our apologies, could you tell us in which format your songs are stored?
Thank you in advance.

Lukas E.