(Photo credit: Photos: Clemens Manser/Falk von Traubenber) As an opera composer Nicola Antonio Porpora gained advantage over his rivals by tailoring his works to the singers’ voices, and he gained popularity among singers because he was a well-known voice teacher. Even today, when experiencing Porpora’s opera “Ifigenia in Aulide” at Bayreuth’s Baroque Opera Festival, one cannot ignore the skill with {…}