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Arnold is born in Vienna, Austria.
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The exact datethat the 12 tone row is not known, but it was invented some time in the 1920s.
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Schoenberg's wife Mathilde dies and he marries Getrud Kolisch. The exact month and day is not known.
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The exact month and day is unknown.
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Arnold passes away in Los Angeles, CA.
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.