Add utterance playback

app.py

@@ -158,7 +158,8 @@ def mispronounciation_detection_section():
                 st.write('#### What is next?')
 
                 # display pronounciation e.g.
-                st.write("Here is a pronounced sample")
+                st.write("Compare your pronunciation to pronounced sample")
+                st.audio(f'audio_files/{uploaded_file.name}', format="audio/wav", start_time=0)
                 pronounced_sample = pronounce(text)
                 st.audio(pronounced_sample, format="audio/wav", start_time=0)