Update app.py

app.py

@@ -159,12 +159,18 @@ if __name__ == "__main__":
                     "(https://colab.research.google.com/github/asigalov61/Los-Angeles-MIDI-Dataset/blob/main/Los_Angeles_MIDI_Dataset_Search_and_Explore.ipynb)"
                     " for all features\n\n"
                    )
-        gr.Markdown("# Upload your MIDI")
+        gr.Markdown("## Upload your MIDI")
+        
         input_midi = gr.File(label="Input MIDI", file_types=[".midi", ".mid", ".kar"], type="binary")
-        render_options = gr.Checkbox(["Render as-is", "Extract melody", "Transform"], value="Lyrics", label="MIDI render options")
+
+        gr.Markdown("## Select desired render options")
+        
+        render_as_is = gr.Checkbox(label="Render as-is")
+        extract_melody = gr.Checkbox(label="Extract melody")
+        transform = gr.Checkbox(label="Transform")
         submit = gr.Button()
 
-        gr.Markdown("# Render results")
+        gr.Markdown("## Render results")
         
         output_midi_md5 = gr.Textbox(label="Output MIDI md5 hash")
         output_midi_title = gr.Textbox(label="Output MIDI title")
@@ -173,6 +179,8 @@ if __name__ == "__main__":
         output_plot = gr.Plot(label="Output MIDI score plot")
         output_midi_lyric = gr.Textbox(label="Output Karaoke MIDI lyric")
         output_midi = gr.File(label="Output MIDI file", file_types=[".mid"])
+
+        render_options = [render_as_is, extract_melody, transform]
         
         run_event = submit.click(render_midi, [input_midi, render_options],
                                                 [output_midi_md5, output_midi_title, output_midi_lyric, output_midi_summary, output_midi, output_audio, output_plot])