▁m ood ▁of ▁the ▁words ▁from ▁verse ▁to ▁verse ; ▁but ▁the ▁organ ▁should ▁never ▁be ▁so ▁loud ▁that ▁the ▁words ▁cannot ▁be ▁clearly ▁heard . ▁Organ ists ▁may ▁sometimes ▁indul ge ▁in ▁word ▁painting , ▁using ▁effects ▁such ▁as ▁a ▁deep ▁ped al ▁note ▁on ▁the ▁word ▁" th under ", ▁a ▁har sh ▁re ed ▁tone ▁for ▁" dark ness " ▁contrast ing ▁with ▁a ▁mixture ▁for ▁" light ", ▁or ▁( more ▁f riv ol ously !) ▁applying ▁the ▁Z ym bel st ern ▁to ▁the ▁phr ases ▁" round ▁about " ▁( P s ▁ 1 1 0 : 1 0 ), ▁" f air ▁ground " ▁( P s ▁ 1 6 : 7 ) ▁and ▁" se a ▁saw " ▁( P s ▁ 1 1 4 : 3 ). ▁ ▁Anti ph onal ▁singing ▁ ▁A ▁further ▁sty list ic ▁technique ▁is ▁used ▁in ▁c athed r als ▁and ▁churches ▁which ▁use ▁an ▁anti ph onal ▁style ▁of ▁singing . ▁In ▁this ▁case , ▁the ▁cho ir ▁is ▁divided ▁into ▁two ▁equal ▁half - cho irs , ▁each ▁having ▁representation ▁for ▁the ▁four ▁musical ▁parts , ▁and ▁usually ▁facing ▁one ▁another . ▁They ▁are ▁typically ▁named ▁Dec ani ▁( us ually ▁the ▁half - cho ir ▁to ▁the ▁south ▁side ) ▁and ▁Cant oris ▁( us ually ▁the ▁half - cho ir ▁to ▁the ▁north ▁side ). ▁Then ▁the ▁cho ir ▁may ▁employ ▁either ▁of ▁the ▁techniques ▁known ▁as ▁quarter - chant ing ▁and ▁half -