▁a ▁district ▁in ▁El ▁Gu ar co ▁C anton , ▁Costa ▁Rica . ▁ ▁References ▁▁▁▁▁ ▁Category : D istrict s ▁of ▁Costa ▁Rica ▁Category : Cart ago ▁Province <0x0A> </s> ▁Giuseppe ▁Ap rile ▁( 2 8 ▁October ▁ 1 7 3 1 ▁– ▁ 1 1 ▁January ▁ 1 8 1 3 ) ▁was ▁an ▁Italian ▁cas tr ato ▁singer ▁and ▁music ▁teacher . ▁He ▁was ▁also ▁known ▁as ▁' S ci ro let to ' ▁or ▁' S ci rol ino '. ▁ ▁Ap rile ▁was ▁born ▁in ▁Mart ina ▁Fran ca . ▁After ▁studying ▁with ▁Greg orio ▁Sci ro li , ▁composer ▁and ▁singing ▁instruct or , ▁in ▁Nap les , ▁he ▁began ▁his ▁singing ▁career ▁in ▁ 1 7 5 2 ▁at ▁the ▁Teatro ▁San ▁Carlo ▁in ▁Nap les . ▁He ▁then ▁ ▁began ▁a ▁great ▁career , ▁performing ▁in ▁prominent ▁the at res ▁throughout ▁Italy , ▁Germany , ▁and ▁even ▁Madrid . ▁His ▁voice ▁could ▁reach ▁E 5 . ▁He ▁with d rew ▁from ▁the ▁stage ▁in ▁ 1 7 8 5 ▁and ▁became ▁a ▁singing ▁instruct or ▁in ▁Nap les . ▁D omen ico ▁C imar osa , ▁Michael ▁Kelly ▁and ▁Emma , ▁Lady ▁Hamilton ▁were ▁among ▁his ▁pup ils . ▁ ▁He ▁wrote ▁a ▁popular ▁book ▁on ▁singing ▁instruction , ▁The ▁Italian ▁Method ▁of ▁Sing ing , ▁with ▁ 3 6 ▁S olf eggi ▁( 1 7 9 1 ). ▁ ▁Oper atic ▁roles ▁Eur ib ate ▁in ▁If igen ia ▁in ▁A ul ide ▁by