Update app.py

app.py

@@ -9,7 +9,7 @@ def inference(audio):
   return Path(audio.name).stem+"/0_violin.wav"
   
 title = "Midi-DDSP"
-description = "Gradio demo for MIDI-DDSP: EXPECT VIOLIN INPUT in midi file! \n Reworked to fix runtime error, based on: https://huggingface.co/spaces/akhaliq/midi-ddsp"
+description = "Gradio demo for MIDI-DDSP: \n[NOTICE]: expect instrument {violin} in midi file! You may achieve this by selecting violin in daw then export the midi. \n - Reworked to fix runtime error, based on: https://huggingface.co/spaces/akhaliq/midi-ddsp"
 
 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>"