Update app.py

app.py

@@ -221,7 +221,7 @@ def generate_music(
                         logits_processor=LogitsProcessorList([BlockTokenRangeProcessor(0, 32002), BlockTokenRangeProcessor(32016, 32016)]),
                         guidance_scale=guidance_scale,
                         use_cache=True,
-                        num_beams = 3 if i > 1 else 1
+                        num_beams = 1
                     )
                     if output_seq[0][-1].item() != mmtokenizer.eoa:
                         tensor_eoa = torch.as_tensor([[mmtokenizer.eoa]]).to(model.device)