changed formatting, and added try except blocks

app.py

@@ -32,7 +32,7 @@ def main():
   uploaded_file = st.file_uploader('Add an audio file of the voice you want to clone...', type=['wav'])
 
   if uploaded_file is not None:
-    reference_audio = st.columns(1)
+    reference_audio, synthesized_audio = st.columns(2)
     with reference_audio:
       st.header('Reference Audio')
       st.audio(uploaded_file, format='audio/wav')
@@ -46,7 +46,6 @@ def main():
           with st.spinner('Synthesizing...'):
             output_path = generate_audio(uploaded_file, text_input)
 
-          synthesized_audio = st.columns(1)
           with synthesized_audio:
             st.header('Synthesized Audio')
             st.audio(output_path, format='audio/wav')