>...actually being sure the unison was in tune, based solely on the >light patterns. I'm sure we've all heard one variation or other of the deaf tune who tuned by feeling the vibrations in the case. -- Regards, Jon Page -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/20070921/c33911c4/attachment.html
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