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Computer
preferred but can use old tape recorder.
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Sound card
applications such as Audacity
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Don’t use devices
or applications with AGC due to pumping by
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‘spherics
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48 kHz sampling
rate allows for 24 kHz bandwidth recording
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(Nyquist)
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.wav files
uncompressed with no loss
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.mp3 files
compression but much smaller but some loss
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