A "properly tuned instrument" still requires a base frequency (usually defined f... | Hacker News

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		franky47 on May 28, 2024 \| parent \| context \| favorite \| on: Show HN: I made a free app to calibrate your turnt... A "properly tuned instrument" still requires a base frequency (usually defined for A4). Whether to use 440Hz or another slightly different frequency is a fun debate to get into.

datpiff on May 28, 2024 [–]

Older recordings on analog media also can have timing error at the recording stage or duplication stages.

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