<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1"> <META content="MSHTML 6.00.6000.16544" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=#ffffff> <DIV><FONT face=Tahoma size=2>    Tom, if you suspect the pins are really turning after being tuned, perhaps you could fabricate a pointer/wand attached to the top of one of the offending pins.  Mark the angle of the wand and come back later and see if it has turned.  This involves more visits to a troublesome piano, but it might point you in the right direction.</FONT></DIV> <DIV><FONT face=Tahoma size=2>    Mike Kurta</FONT></DIV></BODY></HTML>