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Arnold is born.
Arnold is born in Vienna, Austria. -
Schoenberg invents the 12 Tone Row
The exact datethat the 12 tone row is not known, but it was invented some time in the 1920s. -
Schoenberg's wife dies
Schoenberg's wife Mathilde dies and he marries Getrud Kolisch. The exact month and day is not known. -
Schoenberg becomes naturalized citizen of the U.S.
The exact month and day is unknown. -
Schoenberg Dies
Arnold passes away in Los Angeles, CA.