For 10 points, name this Austrian composer who developed the twelve-tone technique.
Works by this composer include the oratorio Songs of Gurra and the opera From One Day to the Next. The vocal style Sprechstimme is used in a work by this composer that is based on the poetry of Albert Giraud, and includes the movement "Monderstrunken." In addition to composing Pierrot Lunaire, this man developed a composition method involving tone rows that influenced Alban Berg and Anton Webern. For 10 points, name this Austrian composer who developed the twelve-tone technique.
Works by this composer include the oratorio Songs of Gurra and the opera From One Day to the Next.
Arnold Schoenberg