Update app.py

app.py

@@ -621,6 +621,17 @@ Stay with me forever, let our love just flow"""
                     """
                 )
 
+        def update_info(lyrics):
+            if not lyrics:
+                return "No lyrics entered", "No sections detected"
+            params = calculate_generation_params(lyrics)
+            duration = params['estimated_duration']
+            sections = params['sections']
+            return (
+                f"⏱️ Duration: {duration:.1f} seconds",
+                f"📊 Verses: {sections['verse']}, Chorus: {sections['chorus']}"
+            )
+
         # 이벤트 핸들러 설정
         lyrics_txt.change(
             fn=update_info,