▁used ▁in ▁various ▁non - step wise ▁intervals , ▁seem ingly ▁at ▁odd s ▁with ▁the ▁" general ▁rules " ▁of ▁notes ▁in ég ales ; ▁non eth eless , ▁this ▁usage ▁is ▁per vas ive ▁in ▁the ▁music ▁of ▁Rest oration ▁period ▁England ▁by ▁Pur cell ▁and ▁his ▁contempor aries . ▁ ▁Perhaps ▁one ▁of ▁the ▁most ▁famous ▁instances ▁of ▁notes ▁in ég ales , ▁which ▁for ▁many ▁years ▁was ▁incorrectly ▁heard ▁( and ▁played ) ▁is ▁in ▁the ▁so - called ▁" Master pie ce ▁Theatre " ▁tr ump et ▁t une . ▁This ▁famous ▁tr ump et ▁t une ▁is ▁actually ▁a ▁French ▁bar o que ▁work , ▁F an fare - R onde au , ▁by ▁Jean - Jose ph ▁Mou ret ▁incorrectly ▁attributed ▁to ▁Jer em iah ▁Clar ke . ▁It ▁is ▁often ▁heard ▁played ▁as ▁even ▁e ighth ▁notes , ▁but ▁its ▁correct ▁performance ▁would ▁almost ▁certainly ▁be ▁that ▁all ▁of ▁its ▁even ly ▁not ated ▁ 8 th ▁notes ▁would ▁be ▁performed ▁in ▁long – short ▁notes ▁in ég ales ! ▁ ▁England ▁in ▁the ▁Class ical ▁Period ▁Roger ▁North ▁prohib its ▁the ▁placing ▁of ▁triple ts ▁against ▁du ple ts ; ▁and ▁the ▁conclusion ▁must ▁be ▁that ▁either ▁the ▁triple t ▁must ▁be ▁assim il ated ▁into ▁the ▁du ple t , ▁or ▁the ▁du ple t ▁must ▁be ▁assim il ated ▁into ▁the ▁triple t , ▁by ▁subject ing ▁the ▁du ple t ▁into ▁a ▁form ▁of ▁notes ▁in ég ales . ▁One ▁of