Create app.py

app.py

@@ -0,0 +1,7 @@
+import gradio as gr
+
+def get_audio():
+    return "https://huggingface.co/spaces/your-username/my-audio-hosting/blob/main/mysong.mp3"
+
+demo = gr.Interface(fn=get_audio, inputs=[], outputs="audio")
+demo.launch()