<div class="gmail_quote">On Sat, Jul 12, 2008 at 9:48 AM, Jon Page <<a href="mailto:jonpage@comcast.net">jonpage@comcast.net</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"> <div> <blockquote type="cite"><font face="Arial" color="#000000">Its just a few unisons that go out (and not the same ones) in the treble section, no matter</font></blockquote> <blockquote type="cite"><font face="Arial" color="#000000">how hard I pound to set it. It usually goes out within a week</font></blockquote> <div><br> <br> </div> <div>I don't have faith in pounding. My money is on hammer technique/pin setting.<br> </div> <pre>-- </pre> <div><br> Regards,<br><font color="#888888"> <br> Jon Page</font></div> </div> </blockquote></div><div><br></div>I agree.  <div><br></div><div>Maybe try tuning the treble twice?  How badly do the unisons go out in a week's time?  Are the temperature and humidity constant?  Any A/C blowing on the piano?  Any lights on during recording that are not on while you're tuning?<div> <div><br></div><div>A Piano Life Saver system with undercover (and possibly string cover) would be a necessity in that particular situation.</div><div><br></div><div><div>-- <br>JF </div></div></div></div>