Update app_multi.py

app_multi.py

@@ -434,7 +434,7 @@ def youtube_downloader(
         with yt_dlp.YoutubeDL(ydl_opts) as ydl:
             ydl.download([url])
         audio_path = "dl_audio/youtube_audio.wav"
-    return audio_path
+        return audio_path
     
     else:
         output_path = Path(output_filename)