context: At the time of his death, Zambara was on the faculty of the New England Conservatory of Music.
source: Zambara often was asked to serve as a judge at district and regional Metropolitan Opera auditions.
reference_original: Zambara geralmente era solicitado para servir como juiz nas audições distritais e regionais da Metropolitan Opera.
reference_flipped: Zambara geralmente era solicitada para servir como juíza nas audições distritais e regionais da Metropolitan Opera.