An mp3 file extension can be also used for simple text files that contain saved game scores from some Bridge card game by Masterpoint.
MP3 file extension - Masterpoint green points data
What is mp3 file? How to open mp3 files?
File type specification:
The mp3 file extension is very rarely used for simple text files that contain saved game scores from some Bridge card game by Masterpoint.
Not to be confused with MP3 songs.
This mp3 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.