Yamaha MIDI File - Filer  - Yes, this is a flashback from the 80s for the MIDI keyboard players of the day. 
 
Made in Japan !
 
It seems to work, but I dont have all the gear to do a full test. 
Great for any collector
 
Inspect and pick up from the Flagstone showroom - by appointment only
 
Delivery Australia-wide available
 
For any questions or products you may be looking for, contact me at musicdoct@gmail.com