During the years a number of hobby programmers have created a lot of fine software programs.
This page lists software designed especially for the Yamaha Genos, Tyros, PSR, CVP, DGX and YPG range of keyboards.
Yamaha Expansion Manager (win)
Yamaha Expansion Manager (mac)
Musicsoft Downloader (win)
MEGA Enhancer (win)
Yamaha Visual Arranger (Rather old)
Yamaha Software (Rather old)