Update nsynth-script.py

nsynth-script.py

@@ -41,7 +41,19 @@ class Nsynth(datasets.GeneratorBasedBuilder):
                     "label": datasets.ClassLabel(names=CLASSES),
                 }
             ),
-            name="nsynth", 
+            name="instrument", 
+            description='',
+        ), 
+        NsynthConfig(
+            features=datasets.Features(
+                {
+                    "file": datasets.Value("string"),
+                    "audio": datasets.Audio(sampling_rate=SAMPLE_RATE),
+                    "pitch": datasets.Value("string"),
+                    "label": datasets.ClassLabel(names=[str(idx) for idx in range(128)]),
+                }
+            ),
+            name="pitch", 
             description='',
         ), 
     ]
@@ -89,10 +101,17 @@ class Nsynth(datasets.GeneratorBasedBuilder):
         for filename in os.listdir(audio_path):
             audio_filename = os.path.join(audio_path, filename)
             guid = filename.replace('.wav', '')
-            yield guid, {
-                "id": str(guid),
-                # "file": audio_path, 
-                "audio": audio_filename, 
-                "instrument": examples[guid]["instrument_family_str"], 
-                "label": examples[guid]["instrument_family_str"], 
-            }
+            if self.config.name == 'instrument':
+                yield guid, {
+                    "id": str(guid),
+                    "audio": audio_filename, 
+                    "instrument": examples[guid]["instrument_family_str"], 
+                    "label": examples[guid]["instrument_family_str"], 
+                }
+            elif self.config.name == 'pitch':
+                yield guid, {
+                    "id": str(guid),
+                    "audio": audio_filename, 
+                    "pitch": examples[guid]["pitch"], 
+                    "label": examples[guid]["instrument_family_str"], 
+                }