Schubert and Schober shared an appreciation for the operatic theories of Ignaz von Mosel who supported Gluck 's operatic ideals .
Ignaz von Mosel is a patron of Schubert 's .
Schubert and Schober shared an appreciation for the operatic theories of Ignaz von Mosel , a patron of Schubert 's , who supported Gluck 's operatic ideals .