A tjn file extension is related to the Taijin Media net karaoke song format. Probably obsolete format.
TJN file extension - Taijin Media net karaoke song
What is tjn file? How to open tjn files?
File type specification:
The tjn file extension is associated with Karaoke devices and accessories produced by TAIJIN MEDIA.
The tjn file contains karaoke audio data.
Most likely some old format without support. No further information could be found.
This tjn 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.