▁several ▁writers ▁refer ▁to ▁its ▁unusual ▁features ▁and ▁the ▁ways ▁by ▁which ▁it ▁suggests ▁directions ▁in ▁which ▁the ▁composer ▁is ▁moving ▁and ▁as ▁seen ▁in ▁later ▁oper as . ▁For ▁example , ▁ ▁when ▁comparing ▁both ▁versions , ▁Os bor ne ▁states ▁that ▁act ▁ 1 , ▁scene ▁ 2 ▁of ▁St iff el io ▁" is ▁almost ▁Ot ello - like ▁in ▁its ▁force ▁and ▁intensity , ▁while ▁Kim ball ▁states ▁directly ▁that ▁" V erd i ' s ▁music , ▁in ▁keeping ▁with ▁the ▁dram atic ▁theme , ▁is ▁as ▁bold ly ▁un con vent ional ▁as ▁anything ▁he ▁had ▁composed " ▁and ▁he ▁continues , ▁in ▁referring ▁to ▁the ▁Bible ▁reading ▁scene ▁in ▁the ▁finale , ▁that ▁it : ▁ ▁marks ▁the ▁most ▁radical ▁break ▁with ▁the ▁sty list ic ▁convent ions ▁of ▁the ▁day : ▁its ▁single ▁lyr ical ▁phrase , ▁the ▁clim actic ▁' P erd on ata ! ▁I dd io ▁lo ▁pron un zi ò ', ▁stands ▁out ▁electric f ying ly ▁from ▁an ▁aust ere ▁context ▁of ▁rec itative ▁in ton ation ▁and ▁quietly ▁re iter ated ▁instrument al ▁ost in ati . ▁▁ ▁Os bor ne ▁agre es ▁when ▁he ▁describes ▁the ▁narr ative ▁and ▁musical ▁action ▁moving ▁in ▁tan dem ▁in ▁the ▁last ▁act : ▁▁ ▁St iff el io ▁pre aches ▁the ▁g ospel ▁story ▁of ▁the ▁woman ▁taken ▁in ▁ad ul tery , ▁which ▁he ▁narr ates ▁in ▁rec itative . ▁ ▁When ▁he ▁is ▁suddenly ▁moved ▁to ▁forg ive ▁L