Update app.py

app.py

@@ -365,10 +365,7 @@ async def generate_story_audios_async(story: StoryCreationDTO, base_output: str,
         print(f"[INFO] Processing chapter '{chapter.chapterId}'")
 
         # --- Chapter title ---
-        title_prosody = download_cache.get(chapter.title.prosodyReference)
-        if not title_prosody:
-            print(f"[WARN] Prosody file for chapter title '{chapter.chapterId}' not found in cache")
-            continue
+        title_prosody = await download_file_from_url(chapter.title.prosodyReference)
 
         title_save_path = chapter_dir / "title.wav"
         tagged_title = generate_tagged_text(