I am uploading 2 files here for use in converting 1) Yamaha .sty files to ckf and 2) a rhythm player which loads and plays Casio .ckf rhythm files.  I am not able to locate these files on the web anymore-may be temporary but the Wanadoo site where I found the ckf player originally does not seem to be working anymore, and this is the only software I've ever found that will preview and play Casio .ckf rhythm files on a windows-based computer-important if you want to check out how rhythms will soun