pianotech-digest V1997 #1057

Andy&Chris Taylor tempola@swbell.net
Sun, 23 Aug 1998 23:20:49 -0500


John Woodrow  wrote:
<What is the best way go about fitting a complete new set of bass strings.
<I would like to send the complete set of old bass strings to the string
<maker for duplication (20 year old Yamaha so I figure the scale will be
<better than I can do).  However, I am worried about the uneven stresses of
<removing all the bass strings with the rest of the piano at pitch.

Hi John:
This really depends on how well built the piano is, especially the plate and
braces. I remember a Foster & Co player that I had shimmed the soundboard,
repainted the plate, and restrang the tenor and treble. I though the bass
strings would arrive from schaff at the right time. WRONG!!......The UPS
strike hit, the Post office was overloaded, and my bass strings were stuck
at shaff!

I knew I was in for "stretch string city" for a while anyway. I chipped the
piano without the bass section, reasoning that the plain strings went all
the way across, as far as the "pull" went, and shouldn't do any harm. it
didn't. The piano set for a month before I got the bass strings. once they
were installed, it did throw it off pitch a little bit, but I corrected it
with one tuning. ( I like to feel a tuning pin twist a bit like the new
ones:-) and hearing that full piano sound come back, it's beautiful!<G>

if the piano is built solid and like a piano should be, it shouldn't make
much difference if you let the tension down or not. Just make sure that the
plate is buckled down like it should be, and all lags are tight. you might
want to also hold a straight edge across the back beams if it is an upright,
to make sure that the back hasn't become"racked" or unsquare.(I find this
allot in old  upright pianos) if it has, that means the glue is going bad
that holds the frame members together and in that case it will become worse
without the bass section installed, because the back could twist. in that
case, let the tension completely off of it. if the back is racked by more
than 1/8" you are looking at major regluing. This is almost nonexistent in
grands, because of the way the grand piano is built.

hope this helps.
Best Regards
Andy & Chris Taylor
"The Lone Arranger"
Tempola Music Rolls
"Taylor Made" Just For You
http://home.swbell.net/tempola/index.htm




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