"check action".... Hm, maybe as in "backchecking action" or the like? On Wed, Jan 14, 2009 at 5:59 PM, Paul T Williams < pwilliams4 at unlnotes.unl.edu> wrote: > > What does that mean? "check action trichord"? What a weird thing to put > on the pinblock! check it all!! (whatever that entails....) > > Paul > > * > * > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/pianotech_ptg.org/attachments/20090124/e2fe8f38/attachment.html>
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