add examples

app.py

@@ -13,7 +13,7 @@ description = "Gradio demo for MIDI-DDSP: Detailed Control of Musical Performanc
 
 article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2112.09312' target='_blank'>MIDI-DDSP: Detailed Control of Musical Performance via Hierarchical Modeling</a> | <a href='https://github.com/magenta/midi-ddsp' target='_blank'>Github Repo</a></p>"
 
-# examples=['ode_to_joy.mid']
+examples=['ode_to_joy.mid']
 
 gr.Interface(
     inference,
@@ -22,5 +22,5 @@ gr.Interface(
     title=title,
     description=description,
     article=article,
-    # examples=examples
+    examples=examples
     ).launch(debug=True, enable_queue=True)