A jxx file extension is related to the Yamaha SY77, a music workstation.
JXX file extension - Yamaha SY77 audio data
What is jxx file? How to open jxx files?
File type specification:
The jxx file extension is associated with the Yamaha SY77 a music synthesizer workstation released in 1989 and discontinued in 1997.
The jxx file stores some kind of data for Yamaha SY77 device.
The Yamaha SY77 is obsolete product.
This jxx 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.