improve state.lyrics of text input

app.py

@@ -687,18 +687,22 @@ def build_interface():
             lambda state: state, state, state, js=js_reset
         )
         
-        # Text chat functionality
+        # Text chat functionality with lyrics update
+        def respond_with_lyrics_update(message, state):
+            text_output, chat_output, updated_state = respond(message, state)
+            return text_output, chat_output, updated_state, updated_state.lyrics
+        
         send_btn.click(
-            fn=respond,
+            fn=respond_with_lyrics_update,
             inputs=[text_input, state],
-            outputs=[text_input, chatbot, state],
+            outputs=[text_input, chatbot, state, lyrics_display],
             queue=True
         )
         
         text_input.submit(
-            fn=respond,
+            fn=respond_with_lyrics_update,
             inputs=[text_input, state],
-            outputs=[text_input, chatbot, state],
+            outputs=[text_input, chatbot, state, lyrics_display],
             queue=True
         )