Some reorganisation
Remove unnecessary trait
Basic example working
Handle errors
Handle dates
Expand scope of MusicBrainz reference
Type the musicbrainz refs
Explicit constructors for str
Handle MBIDs for albums
Add search to the API
Handle primary and secondary types
Simplify AlbumDate
Passing unit tests
Tests pass
Prevent compiler/clippy warnings
Finish unit tests
Clippy
Remove old deserialize version