Events in Music Dec 26 Vincenzo Bellini's opera "Norma" premieres in Milan Birthdays in Music Dec 25 Johann Herbeck, composer Deaths in Music Dec 2 Traugott Maximilian Eberwein, German composer, dies at 56 Dec 11 John George Schetky, American violoncellist, music teacher and composer, dies at 55 1830 Music History by Year 1832