Update app.py

app.py

@@ -121,7 +121,7 @@ with main:
     with col4:
         if st.session_state['downloadable']:
             with open(os.path.join(st.session_state['path'], 'out.mid'), 'rb') as f:
-                st.download_button('Download Midi', f, file_name='song.mid ', key='main')
+                st.download_button('Download Midi', f, file_name='song.mid', key='main')
     if showOutput:
         with st.container():
             for i in st.session_state['history']:
@@ -162,4 +162,4 @@ with t2m:
         with open(os.path.join(st.session_state['path'], 't2m.mid'), 'wb') as f:
             song.writeFile(f)
         with open(os.path.join(st.session_state['path'], 't2m.mid'), 'rb') as f:
-            st.download_button('Download Midi', f, file_name='test.mid ', key='t2m')
+            st.download_button('Download Midi', f, file_name='song.mid', key='t2m')