def __data_generation(self, list_IDs_temp, indexes):
'Generates data containing batch_size samples'
# X : (n_samples, *dim, n_channels)
# Initialization
X = []
# Generate data
for i, ID in enumerate(list_IDs_temp):
X.append(self.load_audio(join(self.path_prefix, ID)))
X = self.pad_and_transpose(X)
X = self.align(X)
alphabet = Alphabet("alphabet.txt")
#lyrics = alphabet.get_batch_labels(self.fetch_lyrics(self.labels))
lyrics = alphabet.get_batch_labels(self.labels[indexes])
#lyrics = self.align(lyrics)
return (X, lyrics)
