Al- I'll first try to explain it logically (regarding the piano "twisting" as increased tension is applied, causing one end to be out of tune again by the time I get to the other ) but the brakes analogy helps them understand that much more work is required in the pitch raise, that's all. Thumpe -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://www.moypiano.com/ptg/pianotech.php/attachments/20120909/54fdf9fa/attachment.htm>
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