@@ -175,11 +175,11 @@
         meta = {
             "title": fn,
             "filename": fn,
             "url": "file://" + dir + "/" + fn,
             "genre": "",
-            "format": self.mime_fmt(fn[-3:]),
+            "format": mime_fmt(fn[-3:]),
             "editable": True,
         }
         # add ID3
         meta.update(mutagen_postprocess(get_meta(dir + "/" + fn) or {}))
         return meta