What is the book? > Well, I have a - tuning - book from 1920's that says to build the > temperament from middle C - not A. > > So whatcha think of that ? -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20120519/ac071ac3/attachment.htm>
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