Sokratis 1974, you have reason the sample is fundametal for any modern keyboard, I have bought a ketron audya 5 of years ago and it has drum ins and they have not I throw the software to create it to taste of the user, since it does Yamaha korg, always I have been of ketron have tried to buy the ketron sd9 but I have not bought it for not having samples, in the specifications they say samples, it is not possible to extract a keyboard without ending, thank you that I have not bought, for that lost money, a keyboard would win mas with samples and with drum ins user, mas complete and mas entertained