Update app.py

app.py

@@ -24,7 +24,7 @@ import spaces
 from huggingface_hub import hf_hub_download
 import TMIDIX
 from midi_to_colab_audio import midi_to_colab_audio
-from x_transformer_2_3_1 import TransformerWrapper, AutoregressiveWrapper, Decoder
+from x_transformer_2_3_1 import TransformerWrapper, AutoregressiveWrapper, Decoder, top_p
 
 # -----------------------------
 # CONFIGURATION & GLOBALS