Update nsynth-script.py

nsynth-script.py

@@ -18,7 +18,7 @@ _TRAIN_FILENAME = 'nsynth-train.jsonwav.tar.gz'
 _VAL_FILENAME = 'nsynth-valid.jsonwav.tar.gz'
 _TEST_FILENAME = 'nsynth-test.jsonwav.tar.gz'
 
-CLASSES = ['bass', 'brass', 'flute', 'guitar', 'keyboard', 'mallet', 'organ', 'reed', 'string', 'synth_lead', 'vocal']
+_INSTRUMENT_CLASSES = ['bass', 'brass', 'flute', 'guitar', 'keyboard', 'mallet', 'organ', 'reed', 'string', 'synth_lead', 'vocal']
 
 
 class NsynthConfig(datasets.BuilderConfig):
@@ -35,10 +35,10 @@ class Nsynth(datasets.GeneratorBasedBuilder):
         NsynthConfig(
             features=datasets.Features(
                 {
-                    "file": datasets.Value("string"),
+                    # "file": datasets.Value("string"),
                     "audio": datasets.Audio(sampling_rate=SAMPLE_RATE),
                     "instrument": datasets.Value("string"),
-                    "label": datasets.ClassLabel(names=CLASSES),
+                    "label": datasets.ClassLabel(names=_INSTRUMENT_CLASSES),
                 }
             ),
             name="instrument", 
@@ -47,7 +47,7 @@ class Nsynth(datasets.GeneratorBasedBuilder):
         NsynthConfig(
             features=datasets.Features(
                 {
-                    "file": datasets.Value("string"),
+                    # "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)]),