<html>
<br>
<font size=3>Hi Keith,<br>
I have noticed the same thing, the friction of a string rubbing against a
coil or pin particularly where there is an obvious deflection of the
wire, the tuning becomes interactive.<br>
<br>
Regards Roger<br>
<br>
<br>
>In one institution alone I have 24 pianos of the same brand that have
some<br>
>tuning pins extremely close and music wires areas snuggled against
one<br>
>another and overlapped, that I marked them to remind me each tuning
session<br>
>that when I attempt to adjust one, be on guard for another to go out
of<br>
>tune.<br>
><br>
>Sincerely,<br>
><br>
>Keith McGavern<br>
>Registered Piano Technician<br>
>Oklahoma Chapter 731<br>
>Piano Technicians Guild<br>
>USA<br>
> </font><br>
</html>