upd mel zip

data/mel.zip

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:956087bc37239e131a0984af02c33a6d812b7ef09f7571ef6de3c516f4c0f952
-size 77204448
+oid sha256:84bd6ee179a3bb59a18c1aed7f896c9016f8058452f5988ba2cfef2455e69a5b
+size 77047276

music_genre.py

@@ -61,6 +61,7 @@ class music_genre(datasets.GeneratorBasedBuilder):
                     "fst_level_label": datasets.features.ClassLabel(names=_NAMES),
                     "sec_level_label": datasets.features.ClassLabel(names=_NAMES),
                     "thr_level_label": datasets.features.ClassLabel(names=_NAMES),
+                    "duration": datasets.Value('float64')
                 }
             ),
             supervised_keys=("image", "fst_level_label"),
@@ -113,9 +114,14 @@ class music_genre(datasets.GeneratorBasedBuilder):
         ]
 
     def _calc_label(self, path, depth, substr='/mel/'):
+        mel = substr
         dirpath = os.path.dirname(path)
-        substr_index = dirpath.find(substr)
-        labstr = dirpath[substr_index + len(substr):]
+        substr_index = dirpath.find(mel)
+        if substr_index < 0:
+            mel = '\\mel\\'
+            substr_index = dirpath.find(mel)
+
+        labstr = dirpath[substr_index + len(mel):]
         labs = labstr.split('/')
         if depth <= len(labs):
             return int(labs[depth - 1].split('_')[0])
@@ -129,4 +135,5 @@ class music_genre(datasets.GeneratorBasedBuilder):
                 "fst_level_label": _NAMES[self._calc_label(path, 1)],
                 "sec_level_label": _NAMES[self._calc_label(path, 2)],
                 "thr_level_label": _NAMES[self._calc_label(path, 3)],
+                "duration": float(os.path.basename(path).split('_')[1].split('.jp')[0])
             }