someone plz help me out...in the psr s900 manual there is some mention of aftertouch...pg 168..
www2.yamaha.co.jp/manual/pdf/emi/english/port/psrs900_en_om_b1.pdf
but the keybed doesnt support it unfortunately;(..is it possible to connect an external midi controller such as this
http://www.sweetwater.com/store/closeup/Axiom61--Main

and use aftertouch???? is it possible to produce this kind of stuff???(im not worried about the voices but the expressibility of playing...like at 00:32 in this vid)
http://www.youtube.com/watch?v=5if_XdR13Dw

also is it possible to expand the memory of the s900???? how does one play the sa voices using pedals n stuff???? (plz keep in mind i dont have this keyboard with me right now...i have a psr e403...planning to upgrade...)




[This message has been edited by rohith (edited 07-11-2007).]