Comment 6 for bug 1358275

Ok looks like that was the issue thanks for your help James and sorry for not picking that up ourselves. We have this mp [0] which once it lands should remove our dependence on the filled signal so then you can remove it if you wish.

0 - https://code.launchpad.net/~andrew-hayzen/music-app/fix-no-music-use-model-status/+merge/231547