How A London Orchestra Broke International Law
Overview
12tone tells the story of pitch inflation and how concert A came to be standardized at 440 Hz, including attempts at legal standards. It is a short music history explainer.
On Hacker News
HN recommends it as an interesting explanation of how concert pitch ended up at exactly 440 Hz.
Topics
Sources
Video by 12tone, played through YouTube.
Data and selection notes
HN summaries and labels may contain AI errors. HN dates refer to discussions, not video publication.
HN Library: HackerTube export (2026-10-31) and open-index/hacker-news. Upstream summaries and classifications may contain AI errors.
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