+class YandexMusicBaseIE(InfoExtractor):
+ @staticmethod
+ def _handle_error(response):
+ error = response.get('error')
+ if error:
+ raise ExtractorError(error, expected=True)
+
+ def _download_json(self, *args, **kwargs):
+ response = super(YandexMusicBaseIE, self)._download_json(*args, **kwargs)
+ self._handle_error(response)
+ return response
+
+
+class YandexMusicTrackIE(YandexMusicBaseIE):