▁viol ins ▁in ▁C ▁major . ▁In ▁the ▁tradition ▁of ▁the ▁Bar o que ▁Con cer to ▁Gros so ▁T ipp ett ▁contrast s ▁a ▁solo ▁group , ▁consisting ▁of ▁two ▁viol ins ▁and ▁a ▁c ello , ▁with ▁the ▁main ▁body ▁of ▁strings . ▁Although ▁he ▁does ▁not ▁use ▁a ▁har ps ich ord ▁continu o , ▁the ▁writing ▁for ▁lower ▁strings ▁is ▁dense ▁and ▁rich ly ▁text ured , ▁ach ieving ▁a ▁compar able ▁effect ▁of ▁harm onic ▁full ness . ▁The ▁musical ▁style ▁is ▁characteristic ▁of ▁the ▁composer ▁in ▁the ▁ 1 9 5 0 s , ▁combining ▁rig orous , ▁complex ▁poly phony ▁ ▁with ▁lyr ical ▁rad iance ▁and ▁simplicity . ▁After ▁the ▁opening ▁sequence ▁of ▁seven ▁variations ▁there ▁is ▁a ▁fug ue ▁( in cor por ating ▁part ▁of ▁Bach ' s ▁organ ▁fug ue ▁in ▁B ▁minor ▁on ▁a ▁theme ▁of ▁Cor elli ) ▁which ▁in ▁turn ▁leads ▁to ▁' a ▁long ▁slow ▁as cent ▁from ▁darkness ▁into ▁light ', ▁in ▁which ▁cas c ading , ▁sw ir ling ▁viol ins ▁reach ▁a ▁highly ▁charged , ▁' over t ly ▁er otic '. ▁clim ax ▁before ▁cal ming ▁down ▁in ▁a ▁Past or ale ▁section ▁rem in is cent ▁of ▁T ipp ett ' s ▁ ▁opera ▁The ▁Mid sum mer ▁Mar riage . ▁ ▁Popular ity ▁In ▁January ▁ 1 9 7 5 ▁the ▁Cor elli ▁Fant asia ▁reached ▁an ▁audience ▁of ▁some ▁ 1 4 ▁million ▁television ▁view ers ▁when ▁it ▁was ▁featured ▁prom