Update app.py

app.py

@@ -63,7 +63,7 @@ def inference(file_uploaded_in, file_uploaded_ref):
     inference_style_transfer = Mixing_Style_Transfer_Inference(args)
     output_wav_path = inference_style_transfer.inference(None, None)
     
-    return output_wav_path, output_wav_path
+    return output_wav_path
 
 def inference_mastering(file_uploaded_in, file_uploaded_ref):
     # Perform music mastering style transfer
@@ -72,7 +72,7 @@ def inference_mastering(file_uploaded_in, file_uploaded_ref):
     inference_mastering_style_transfer = Mastering_Style_Transfer_Inference(args)
     output_wav_path_mastering = inference_mastering_style_transfer.inference(file_uploaded_in, file_uploaded_ref)
     
-    return output_wav_path_mastering, output_wav_path_mastering
+    return output_wav_path_mastering
 
 
 with gr.Blocks() as demo:
@@ -91,11 +91,13 @@ with gr.Blocks() as demo:
                   Music Mixing Style Transfer
                 </h1>
               </div>
-              <p style="margin-bottom: 10px; font-size: 94%">
-                Hugging Face interactive demo of the paper ["Music Mixing Style Transfer: A Contrastive Learning Approach to Disentangle Audio Effects"](https://huggingface.co/papers/2211.02247) (ICASSP 2023).<br>
+        """
+    )
+    gr.Markdown(
+        """
+        This page is a Hugging Face interactive demo of the paper ["Music Mixing Style Transfer: A Contrastive Learning Approach to Disentangle Audio Effects"](https://huggingface.co/papers/2211.02247) (ICASSP 2023).
 
-                Transfer the input track's mixing style to that of reference's by uploading files or downloading via YouTube links. This demo page also provides mastering style transfer, which can be interpreted as an extended work of [this paper](https://huggingface.co/papers/2202.08520).
-            </div>
+        Transfer the input track's mixing style to that of reference's by uploading files or downloading via YouTube links. This demo page also provides mastering style transfer, which can be interpreted as an extended work of [this paper](https://huggingface.co/papers/2202.08520).
         """
     )
     with gr.Group():