def __init__(self, config, audio):
super(SpotifyBackend, self).__init__()
self.config = config
self.library = SpotifyLibraryProvider(backend=self)
self.playback = SpotifyPlaybackProvider(audio=audio, backend=self)
self.playlists = SpotifyPlaylistsProvider(backend=self)
self.uri_schemes = ['spotify']
self.spotify = SpotifySessionManager(config,
audio=audio,
backend_ref=self.actor_ref)
