Update app.py

app.py

@@ -78,10 +78,10 @@ def download_track(track_id: str, quality: str = "MP3_320"):
         downloaded_files = os.listdir("downloads")
         logger.warning(f"Files in downloads directory: {downloaded_files}")
 
-        # Try to find the file with a similar name
+        # Try to find the file with a more flexible approach
         found_filepath = None
         for file in downloaded_files:
-            if track_title.lower() in file.lower() and artist_name.lower() in file.lower():
+            if (track_title.lower() in file.lower() or artist_name.lower() in file.lower()) and file.lower().endswith('.mp3'):
                 found_filepath = os.path.join("downloads", file)
                 logger.info(f"Found matching file: {found_filepath}")
                 break