I made this tool a couple of years ago when I was learning to tune A440 using a fork and F3 to match. This can be used to span at least two octaves or 17ths or whatever. Hope this helps. It's easy to make. Ron Boyd Milwaukee chapter #532 ________________________________ ________________________________ -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20090430/fc013118/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: DSCF1270.JPG Type: image/pjpeg Size: 110932 bytes Desc: not available URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20090430/fc013118/attachment-0004.bin> -------------- next part -------------- A non-text attachment was scrubbed... Name: DSCF1268.JPG Type: image/pjpeg Size: 102637 bytes Desc: not available URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20090430/fc013118/attachment-0005.bin> -------------- next part -------------- A non-text attachment was scrubbed... Name: DSCF1271.JPG Type: image/pjpeg Size: 108399 bytes Desc: not available URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20090430/fc013118/attachment-0006.bin> -------------- next part -------------- A non-text attachment was scrubbed... Name: DSCF1269.JPG Type: image/pjpeg Size: 104902 bytes Desc: not available URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20090430/fc013118/attachment-0007.bin>
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