General structure:
http://localhost:8181 + HTTP_ROOT + /api?apikey=$apikey&cmd=$command

Data returned in json format

Commands:
&getIndex (fetch data from index page. Returns: ArtistName, ArtistSortName, ArtistID, Status, DateAdded,
												[LatestAlbum, ReleaseDate, AlbumID], HaveTracks, TotalTracks,
												IncludeExtras)
&getArtist&id=$artistid (fetch artist data. returns the artist object (see above) and album info: Status, AlbumASIN, DateAdded, AlbumTitle, ArtistName, ReleaseDate, AlbumID, ArtistID, Type)
&getAlbum&id=$albumid (fetch data from album page. Returns the album object, a description object and a tracks object. Tracks contain: AlbumASIN, AlbumTitle, TrackID, Format, TrackDuration (ms), ArtistName, TrackTitle, AlbumID, ArtistID, Location, TrackNumber, CleanName (stripped of punctuation /styling), BitRate)
&findArtist&name=$artistname[&limit=$limit] (perform artist query on musicbrainz. Returns: url, score, name, uniquename (contains disambiguation info), id)
&findAlbum&name=$albumname[&limit=$limit]  (perform album query on musicbrainz. Returns: title, url (artist), id (artist), albumurl, albumid, score, uniquename (artist - with disambiguation)