JXX file extension - Yamaha SY77 file
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The Yamaha SY77 is obsolete product.