Update app.py

app.py

@@ -28,7 +28,7 @@ def midi_ddsp_synth(instrument, midi_file):
   
 title = "Midi-DDSP Demo"
 
-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>\
+article = "<p style='text-align: center'><a href='https://arxiv.org/abs/2112.09312' target='_blank'>Paper</a>\
             | <a href='https://github.com/magenta/midi-ddsp' target='_blank'>Github Repo</a></p>\
             | <a href='https://huggingface.co/spaces/lukewys/midi-ddsp' target='_blank'>Official Hugging Face Demo</a></p>"