▁prototype ▁Tr on ich ord ▁and ▁Port ach ord ▁( the ▁latter ▁two ▁never ▁reached ▁full ▁production ) ▁share ▁many ▁technical ▁and ▁functional ▁similar ities . ▁Om n ich ords ▁often ▁feature ▁pres et ▁rh yth ms ▁with ▁a ▁tempo ▁control , ▁which ▁the ▁player ▁may ▁use ▁as ▁accompan iment . ▁Several ▁models ▁of ▁the ▁Om n ich ord ▁were ▁produced ▁that ▁added ▁M ID I ▁compatibility , ▁a ▁selection ▁of ▁voices ▁for ▁the ▁touch ▁plate , ▁effects ▁such ▁as ▁v ibr ato ▁and ▁sust ain , ▁and ▁ch ord ▁memory . ▁Some ▁Om n ich ord ▁mus icians ▁will ▁play ▁the ▁instrument ▁as ▁a ▁key tar , ▁by ▁stra pping ▁the ▁instrument ▁on ▁both ▁ends ▁and ▁playing ▁it ▁as ▁if ▁it ▁were ▁an ▁electric ▁guitar . ▁ ▁The ▁Om n ich ord ▁is ▁still ▁produced ▁by ▁Su zu ki , ▁but ▁re bad ged ▁as ▁the ▁Q - ch ord . ▁It ▁features ▁more ▁modern ▁versions ▁of ▁the ▁original ▁Om n ich ord ' s ▁features . ▁ ▁Notable ▁users ▁▁▁ ▁Dam on ▁Al bar n ▁( G or illa z ) ▁ ▁O wen ▁Ash worth ▁( C asi ot one ▁for ▁the ▁P ain fully ▁Al one ) ▁ ▁Bo z ▁Bo orer ▁ ▁Tim ▁Bo oth ▁( James ) ▁ ▁David ▁B owie ▁at ▁The ▁Con cert ▁for ▁New ▁York ▁City , ▁ 2 0 0 1 ▁ ▁Mon ika ▁Bro d ka ▁at ▁Sz lach et na ▁Pac z ka ▁(" No ble ▁Box ") ▁Cor on av