Birdwatch Note Rating
2023-06-18 15:05:50 UTC - HELPFUL
Rated by Participant: 8EE3640A69DA999E43F88BF0A6D4E1B312298793296D624D26B9F17861AC0AA0
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Original Note:
This wasn't the Rockefellers (or the Nazis). The change was suggested by the American Standards Association in 1936. In 1955 the International Standards Organization made the 440 Hz A their ISO 16. There is nothing magical about either tuning standard. https://skeptoid.com/episodes/4474 https://www.reuters.com/article/factcheck-musical-pitches-idUSL1N2P915O
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