▁the ▁Intern ationale ▁St iftung ▁Moz arte um , ▁as ▁of ▁ 2 0 0 5 . ▁Ke efe ▁has ▁also ▁written ▁on ▁other ▁compos ers ▁such ▁as ▁Hay dn ▁and ▁Be eth oven , ▁and ▁has ▁also ▁studied ▁Wagner , ▁the ▁con cer to , ▁and ▁ 2 0 th ▁Century ▁French ▁Popular ▁Song . ▁ ▁Ke efe ▁has ▁author ed ▁books ▁including ▁Moz art ' s ▁P iano ▁Con cert os : ▁D ram atic ▁Dialog ue ▁in ▁the ▁Age ▁of ▁En light en ment ▁( 2 0 0 1 ), ▁Moz art ' s ▁Re qu iem : ▁Re ception , ▁Work , ▁Comple tion , ▁and ▁he ▁is ▁the ▁editor ▁of ▁The ▁Cambridge ▁Comp an ion ▁to ▁Moz art ▁( 2 0 0 3 ) ▁and ▁The ▁Cambridge ▁Comp an ion ▁to ▁the ▁Con cer to ▁( 2 0 0 5 ). ▁ ▁References ▁ ▁Category : L iving ▁people ▁Category : 1 9 6 8 ▁birth s ▁Category : Place ▁of ▁birth ▁missing ▁( l iving ▁people ) ▁Category : B rit ish ▁music olog ists ▁Category : M oz art ▁scholar ship <0x0A> </s> ▁Cy pt omic rus ▁pol lic is ▁is ▁a ▁species ▁of ▁be et le ▁in ▁the ▁family ▁Car ab idae , ▁the ▁only ▁species ▁in ▁the ▁genus ▁Cy pt omic rus . ▁ ▁References ▁ ▁Category : H arp al inae <0x0A> </s> ▁The ▁L un acy / L un at ics ▁Act ▁ 1 8 4 5 ▁( 8 ▁& ▁ 9