What type of opera singer was this Egyptian singer born in 1931 and performed in more than 500 opera performances and had a vocal range from approximately middle C to about two octaves above middle C?
Soprano:  The soprano's vocal range (using scientific pitch notation) is from approximately middle C (C) = 261 Hz to "high A" (A) =880 Hz in choral music, or to "soprano C" (C, two octaves above middle C) =1046 Hz or higher in operatic music.
i don't know