I was taught that one could use the wider punchings on the naturals and the 3/4 punchings on the sharps. This would give additional clearance to the natural keys so they would be sure to contact only the front rail at the proper location. Norman Cantrell -------------- next part -------------- An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/caut.php/attachments/20080519/4677cc5e/attachment.html
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