add mirror url

app.py

@@ -398,6 +398,9 @@ if __name__ == "__main__":
         shutil.rmtree("./flagged")
 
     with gr.Blocks() as demo:
+        gr.Markdown(
+            "## The current CPU-based version on HuggingFace has slow inference, you can access the GPU-based mirror on [ModelScope](https://www.modelscope.cn/studios/monetjoe/EMelodyGen)"
+        )
         with gr.Row():
             with gr.Column():
                 gr.Video(