▁R haps ody , ▁for ▁two ▁pian os ▁and ▁sym ph onic ▁or chestra , ▁commission ed ▁by ▁the ▁Mar tha ▁Ar ger ich ▁Project ▁for ▁the ▁International ▁Music ▁Festival ▁of ▁L ug ano ; ▁En ig mas , ▁a ▁the atr ical ▁piece ▁for ▁piano ▁and ▁ensemble ▁commission ed ▁by ▁the ▁University ▁of ▁Al cal á ▁de ▁Hen ares ▁( Mad rid ) ▁in ▁its ▁ 5 th ▁Century ▁An ni versary ; ▁ ▁F inding ▁Sar as ate , ▁commission ed ▁by ▁the ▁University ▁of ▁Navar ra ▁to ▁premi ere ▁on ▁a ▁T ribute ▁Con cert ▁to ▁Spanish ▁composer ▁Pablo ▁Sar as ate ; ▁and ▁La ▁Lib rer ía ▁del ▁In gen ioso ▁H idal go , ▁commission ed ▁for ▁the ▁IV ▁Cent en ary ▁of ▁Don ▁Qu ix ote ' s ▁celebr ations . ▁ ▁As ▁piano ▁interpreter ▁J us id ▁has ▁performed ▁as ▁a ▁solo ist ▁in ▁numerous ▁t ours ▁in ▁some ▁of ▁the ▁most ▁pr estig ious ▁the aters ▁in ▁America , ▁Asia ▁and ▁Europe , ▁including ▁the ▁Car neg ie ▁We ill ▁Hall , ▁New ▁York ; ▁Teatro ▁Col ón , ▁Buenos ▁Aires ; ▁Theater ▁Platz , ▁Frankfurt ; ▁Israel ▁Phil harm onic ▁Orchestra ▁House , ▁Tel ▁Av iv ; ▁St . ▁Petersburg ▁Phil harm onic ▁Hall , ▁St . ▁Petersburg ; ▁National ▁Conserv atory ▁of ▁China , ▁Be ij ing ; ▁National ▁Conserv atory ▁of ▁Spain , ▁Madrid , ▁among ▁others ; ▁He ▁has ▁also ▁performed ▁in ▁Paris , ▁Rome , ▁Se oul , ▁Shang hai