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Tuning
Piano manufacturers recommend that
a brand new piano be tuned four to six times in
the first year. The piano is supporting between
15 and 25 thousands pounds of pressure from the
tension put on the strings! The piano wire
continues to stretch for some time after the
initial tension is placed on them and this
causes the pitch to change. After the tuning
wire, the wood, and the metal of the piano have
settled and become stable you should have your
piano tuned at least once a year, preferably in
the same time of year.
After the initial settling of the
piano, seasonal changes in humidity and
temperature will continue to affect the tuning
of your piano. The piano is mostly wood and
therefore expands and contracts with changes in
humidity. As the wood expands it places more
tension on each string, and as it contracts it
removes tension from each string. Tension determines pitch
and therefore a change in tension results in a
change of pitch. Heavy use, or problems in the
instrument may accelerate this process.
Before a tuning can be done it is
sometimes necessary for a technician to perform
a “pitch raise” or a type of tuning before a
tuning. This will be necessary after a piano’s
strings have fallen significantly bellow their
prescribed tension and must be brought back up
to standard pitch. This is important because the
piano is designed to operate under a specific
tension, one that results in a specific desired
frequency for each note (A above middle C
vibrates exactly 440 cycles per second).
Operating for too long, significantly under the
prescribed tension, may render an instrument
incapable of sustaining normal tension. Also,
leaving your piano below pitch will prevent you from
playing with any other musicians and will be
detrimental to your ear training.
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Voicing
The hammers that strike your
piano’s strings are made of felt. It is the
contact of this felt against the metal piano
wire that determines your
piano’s “voice”: the relative hard or soft
quality of tone produced by your piano. After
striking a string hundreds of times,
the wool of a hammer becomes compacted and hard.
This wearing is not always even, resulting in
inconsistency throughout the range of the piano.
This can make musical voicing, evenness of
chords, and dynamics frustratingly
inconsistent. A variety of techniques can be
employed to counteract these negative affects.
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Regulation
The action is the part of the
piano that transfers the force of your fingers
on the keys to the hammers striking the strings.
Over 9,000 moving parts are involved in this
transfer of energy throughout the piano. These
parts are made of wood, metal, felt, and
buckskin. As you can imagine, over time, the
compacting, settling, swelling, contracting, and
jostling of these parts changes their relative
positions, which in turn will change the timing of
connections necessary for the action to function properly. A variety of adjustments can be made
to these mechanical parts to compensate for
these changes. Bringing these adjustments to
exact specifications results in your piano’s
optimal response to your musical commands. All
pianos require periodic regulation as part of a
maintenance strategy.
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Humidity Control
A humidity control device
installed directly in your piano can virtually
eliminate the negative affects of climate placed
on your piano. By supplying year round
consistency of temperature and humidity within
your piano you will extend the life of your
piano and decrease the frequency of need for tuning and
regulation.
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Buying and Selling
You wouldn’t buy a car without
getting it checked out by a mechanic first. As
with any major investment, whether buying or
selling, a qualified technician can save you
from disaster. A piano technician will prevent
you from buying a lemon or can equip you with
the knowledge necessary to get a fair price for
your piano. Even a short consultation could help
make you aware of which strategies may be most
appropriate for your circumstances.
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Finding a
Piano Technician
Finding that one piano
technician with whom you will build a lasting
relationship is a daunting and
time-consuming task. All technicians have
personal strengths and weaknesses but it is most
important that
you find someone you can understand and trust.
As is true when we seek that one special auto-mechanic,
real-estate agent, doctor, or dentist, taking
the time to shop around for your piano
technician can save you hundreds of dollars and
immeasurable heartache. Yes, you want
a technician who uses vast experience
and in-depth technical knowledge to effectively
perform a task that you yourself can not
perform. This is basic! Good technicians will
also take it upon themselves to keep you
actively involved in understanding and
maintaining your piano. They never tire of
listening and responding to your questions and
concerns in an effort to cultivate the best
understanding of your needs. They
will enthusiastically share their hard-earned
knowledge, and not rest until you both feel
that the most informed decisions have been made
to fit your budget and personal needs.
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Protecting
Your Investment
Owning a piano is money in the
bank! If properly maintained, a piano
will retain more of its value than almost any
other commodity in your home. There is no reason
that a well-maintained piano purchased for
$20,000 can not be sold for very nearly that
same price after 20 years of regular use.
Compare this to a car purchased for $20,000,
which will require much more to maintain
annually, and if it survives 20 years of
constant use, will have lost at least
half of its value. In essence, a piano gives you unlimited use
simply for the cost of its
maintenance. While there are no guarantees, if you choose to sell
a well-maintained piano after
decades of use, you will generally regain 70%-100% of your
purchase price. If you choose to keep it in your
family it can be passed down three or more
generations before losing its value or requiring
major refurbishment. It only costs between $100
and $300 a year to dramatically extend the
life-span of your investment.
In addition to the strictly
economic incentives for piano-maintenance, there
is the more personal incentive that a
well-maintained piano sounds better and is much
easier to play. It seems like common-sense,
but the fact is often overlooked that you and
your family will practice more, and thereby
benefit more from your piano-investment, if the
instrument plays easily and sounds good.
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For more
information please visit the
piano technician's
guild.
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