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A440 · Vinony

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EntityQ2610210· pop 16· linked from 551 articles

A440

Also known as note A, 440 Hz

pitch standard

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Connections

Categories

ISO standards Musical tuning

Sources

wikipedia.externallinksexternallink

via Wikidata sitelinks · CC0

ISO 31

Entity

International Standard Book Number

National Institute of Standards and Technology

Johann Sebastian Bach

musical instrument

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