Although a lot of editing etc. of styles, registrations etc. can be performed in the keyboard, many prefer to use computer software for these tasks.
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 Tyros, PSR, CVP, DGX and YPG range of keyboards.
JS = Jørgen Sørensen
MB = Michael P. Bedesem
HP = Heiko Plate
MM = Michael Metzger