Replacing metadata is now a feature
It kinda works wonky though with the metadata display names being the index into the metadata field to delete... Not sure if I want to fix that or not.
Adding album art extraction and storage procedure
Returning the href to the art as part of the track. It is not included with the fetch all operation because it is pretty hefty.
Adding mimetypes to the supported audio qualities
Adding art retrieval operation
Adding replace/remove album art operations