fix rows lost

piano_sound_quality.py

@@ -104,9 +104,9 @@ class piano_sound_quality(datasets.GeneratorBasedBuilder):
         dataset = []
 
         for index in _URLS.keys():
-            for file in dl_manager.iter_files([data_files[index]]):
-                if file.endswith(".wav"):
-                    dataset.append(file)
+            for path in dl_manager.iter_files([data_files[index]]):
+                if os.path.basename(path).endswith(".wav"):
+                    dataset.append(path)
 
         random.shuffle(dataset)
         count = len(dataset)