6 ▁she ▁appeared ▁on ▁BBC ▁Radio ▁ 4 ' s ▁The ▁Museum ▁of ▁Cur ios ity . ▁Her ▁hypoth et ical ▁don ation ▁to ▁this ▁imag inary ▁museum ▁was ▁a ▁star ▁clock . ▁ ▁Publications ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : 1 9 8 0 ▁birth s ▁Category : L iving ▁people ▁Category : Arch ae o astr onom ers ▁Category : W omen ▁astronom ers ▁Category : A ust rian ▁women ▁scient ists <0x0A> </s> ▁D omen ico ▁Guard ason i ▁( c . ▁ 1 7 3 1 ▁– ▁ 1 4 ▁June ▁ 1 8 0 6 ) ▁was ▁an ▁Italian ▁ten or ▁singer , ▁opera ▁producer ▁and ▁im pres ario . ▁▁ ▁Guard ason i ▁was ▁born ▁at ▁Mod ena . ▁ ▁Sing ing ▁in ▁Giuseppe ▁B ust elli ' s ▁tour ing ▁opera ▁company , ▁he ▁later ▁became ▁its ▁director . ▁He ▁also ▁presented ▁oper as ▁by ▁Moz art , ▁such ▁as ▁the ▁ 1 7 8 7 ▁première ▁of ▁Don ▁Giovanni , ▁and ▁it ▁was ▁Guard ason i ▁who ▁commission ed ▁La ▁cle men za ▁di ▁T ito ▁in ▁ 1 7 9 1 ▁for ▁the ▁Italian ▁opera ▁and ▁National ▁Theatre ▁in ▁Prag ue , ▁of ▁which ▁he ▁was ▁director . ▁ ▁He ▁died ▁in ▁Vienna . ▁ ▁S ources ▁Fre eman , ▁Daniel ▁E . ▁Moz art ▁in ▁Prag ue ▁( 2 0 1 3 ). ▁. ▁" D omen ico ▁Guard ason i ." ▁The ▁Conc ise ▁Gro ve ▁Dictionary ▁of ▁Music .