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The first microphone was created
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The phonautograph was patented
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The first sound recordings
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The gramophone is create
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The first actual microphone was created
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The first electrical recordings
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Advent the compact cassete
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Advent the compact disc
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The autotune was invented
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.