Wolfram Data Repository
Immediate Computable Access to Curated Contributed Data
Sample recording of Neil Armstrong's first words from the surface of the moon
Retrieve the ResourceObject:
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View the data:
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Plot the audio waveform:
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Reduce noise by performing lowpass filtering:
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Perform pitch shifting:
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Perform time stretching:
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Wolfram Research, "Sample Audio: Apollo 11 One Small Step" from the Wolfram Data Repository (2017) https://doi.org/10.24097/wolfram.67461.data
Public Domain