fix dir

Instance.py

@@ -144,13 +144,12 @@ class Instance:
             return json.load(file)
 
     def find_music_path(self, title):
+        """Find the path of the music in the indexed data based on the title."""
         for directory in self.file_structure:
-            if directory['type'] == 'directory' and directory['path']:
+            if directory['type'] == 'directory':
                 for sub_directory in directory['contents']:
-                    if sub_directory['type'] == 'directory':
-                        for item in sub_directory['contents']:
-                            if item['type'] == 'file' and title.lower() in item['path'].lower():
-                                return item['path']
+                    if sub_directory['type'] == 'file' and title.lower() in sub_directory['path'].lower():
+                        return sub_directory['path']
         return None
     
     def get_music_id(self, title):