▁retained ▁( with ▁some ▁em end ations ). ▁ ▁The ▁additional ▁parts ▁for ▁alto ▁and ▁cont rab ass ▁clar in ets ▁and ▁fl ügel horn s ▁have ▁been ▁omitted ... ▁ ▁The ▁om ission ▁of ▁the ▁bar it one ▁has ▁allowed ▁the ▁eu phon ium ▁part ▁to ▁be ▁expanded , ▁most ▁not ably ▁in ▁the ▁Inter mez zo ▁after ▁letter ▁D , ▁and ▁at ▁the ▁beginning ▁of ▁the ▁Finale , ▁where ▁it ▁doubles ▁the ▁ 1 st ▁cor net ▁at ▁the ▁lower ▁oct ave .” ▁ ▁Matt he ws ▁also ▁makes ▁modifications ▁to ▁the ▁cor net s , ▁tr ump ets ▁and ▁horn s . ▁ ▁He ▁writes : ▁ ▁“ Part icular ▁care ▁has ▁been ▁taken ▁to ▁‘ cover ’ ▁ad ▁lib ▁parts . ▁ ▁Since ▁in ▁the ▁original ▁manuscript ▁all ▁the ▁tr ump ets ▁were ▁ad ▁lib , ▁the ▁om ission ▁of ▁the ▁second ▁pair ▁has ▁not ▁left ▁any ▁serious ▁g aps : ▁indeed ▁the ▁opportunity ▁has ▁been ▁taken ▁to ▁fill ▁one ▁or ▁two ▁that ▁Hol st ▁himself ▁left ▁( in ▁the ▁Finale ▁at ▁letter ▁C , ▁for ▁example ). ▁ ▁Three ▁cor net s ▁are ▁essential , ▁but ▁the ▁parts ▁have ▁been ▁adjust ed , ▁since ▁Hol st , ▁when ▁writing ▁for ▁cor net s ▁in ▁three ▁parts ▁t ended ▁to ▁write ▁for ▁two ▁second ▁cor net s ▁( at ▁the ▁end ▁of ▁the ▁first ▁movement ▁and ▁the ▁Finale ▁the ▁fourth ▁cor net ▁is ▁optional ). ▁ ▁In ▁the ▁same ▁way ▁he ▁was ▁occasionally ▁care less ▁about ▁the ▁disposition ▁of