Filipelou,is not so simple.
Ewery Ketron style haw sequence for ich style wariation separated with adekwat maerker.That is so long story to explain and is bether to see in Style compiler guide,haw style must be .
You can not only convert or send variation to kayboard cos you must first convert your Midi sequence to Ketron style who haw pat.extention.
You can made style parts in Cubase save them like midi and after that convert with Style compiler program.Yes,and like Sokratis sugest you all variation in C is good way.
Hope we talk about the same thing....