Berthold Tours John Stainer. The works he edited included "Iphigenia in Aulis", "Iphigenia in Tauris" and "Orpheus" by Gluck; "L'Étoile du nord" by Meyerbeer; "Il seraglio" and "Zauberflöte" by Mozart; "Guillaume Tell" by Rossini; "Der Fliegender Holländer" and "Lohengrin" by Wagner; "Euryanthe" by Weber; Mendelssohn's "Elijah"; Gounod's "Mors et Vita" and "Redemption", numerous piano albums, and many others. He also arranged scores of Gilbert and Sullivan operettas for piano and voice. He was also a composer and composed a cantata for female voices called "The Home of Titania" (1893); an anthem entitled "A Festival Ode" (1893) for organ and soprano, which was
Lisette Oropesa Cleveland; the St Matthew Passion in Chicago; "Abduction from the Seraglio" in Bellingham, Washington; and a reprise of her 2010 performance in "Le Nozze di Figaro" at Ravinia Festival. Opera engagements included Nannetta at the Dutch National Opera; Gilda at Grand Théâtre de Genève; and Konstanze at the Bavarian State Opera. Her last performance of 2014 was her debut at the Los Angeles Opera as Rosalba in Daniel Catán's "Florencia en el Amazonas". In 2015, she started the year at the Paris Opera as Konstanze with success "Oropesa, seguita da Marten aller Arten, cantata con accenti incisivi e appassionata recitazione."