Update app.py

app.py

@@ -7,8 +7,8 @@ model = load_model("BBNN_model.hdf5")
 
 # basic variables for mel spectrogram
 target_sr = 22050
-frame_size = 2048
-frame_shift_len = 1024
+frame_size = 1024
+frame_shift_len = 512
 n_mels = 128
 
 genre_classes = {