Le 432 Hz qui รฉtait la frรฉquence du La a รฉtรฉ modifiรฉe en 440Hz au dรฉbut des annรฉes 1900 et pas forcรฉment pour de bonnes raisons (faites vos recherches ;). Y a t il egalement le 432 Hz de disponible ?
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The 432 Hz frequency, which was the frequency of A, was changed to 440 Hz in the early 1900s, and not necessarily for good reasons (do your research ;). Is 432 Hz also available?
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