Pianos are in many ways
living things. Made from living materials, they come to life in the
hands of the pianist, producing beautiful music. They are designed to
have a life expectancy of a hundred years or more, an heirloom to be
treasured and passed down through the generations. However, without
the regular service essential for its well being, the neglected piano
begins to deteriorate and over time, becomes lifeless. Considering
the financial investment you have made in your piano, the cost of
regular service is a small price to pay for keeping your piano
healthy and able to provide your family with beautiful music for many
years.
“Why does my piano need
tuning?” Pianos are something
of a contradiction. They are large, heavy, solidly built instruments
that are at the same time delicate and extremely sensitive to
everything in their environment. They are in fact, in a constant
state of change.
“It’s been a year since my
piano was last tuned but it still sounds fine to me. I think I’ll
wait another year and see what it sounds like then.” The way to keep your piano sounding musical
year round is to have it tuned before it sounds
sour. The tension of all the strings together exert as much as 40,000
pounds of pull on the structure of the piano. The tuning lies in a
delicate balance within the context of this enormous tension. If the
piano is allowed to get too far out of tune, the large changes in
tension necessary to bring the piano back to pitch disturbs this
balance and the result is a piano that will go out of tune quickly.
Regular tunings that make small adjustments without disturbing the
balance results in a piano that stays in tune much longer. Large
pitch changes also increase the chance of string breakage and
permanent tonal problems.
Listed below are some of the
factors at work in your piano that create a need for regular service
and determine how well your piano will stay in tune. Also included
are some helpful hints to keep your piano sounding better,
longer.
1) Humidity
This is by far the number one
reason pianos go out of tune. The soundboard of the piano is
constantly expanding and contracting, causing the strings to rise and
fall in pitch with seasonal climate changes. This effect can be
minimized by keeping the room humidity as constant as is practical
year round.
2) Age or Condition of the
Piano You should expect new
pianos to go out of tune sooner for the first year or two due to the
elastic quality of new piano wire, and for this reason should be
tuned more often the first year. Older pianos will often develop
loose tuning pins that can cause the piano to slip quickly out of
tune. This problem is usually repairable.
3) Playing the Piano
Regular use of the piano will
necessitate more frequent tunings, especially if it is played
vigorously.
4) Temperature Changes
This is usually a small
factor unless the temperature of a room changes frequently, or by
more than a few degrees.
5) Moving the Piano
Most piano owners recognize
the need to have a piano tuned after it is moved. It is not, however,
the physical act of moving that generally affects the tuning, but
rather how it reacts to it's new environment. For this reason you
should wait three or four weeks before having it tuned.
Where you choose to place the
piano in your home can have a great effect on longevity and tuning
stability. If at all possible, you should avoid placing the
piano:
a) near heating or cooling
ducts. (This is one rule that
must be followed in order to prevent serious damage.)
b) in direct
sunlight. (Sunlight can
damage the finish and heat the piano causing it to go quickly out of
tune.)
c) in a damp basement.
(Contrary to popular belief,
however, a dry, finished basement can often be the best place for
keeping a piano in tune, since it is isolated from the climate
changes that affect the rest of the house.)
d) in any room where the
temperature changes greatly.
“How often should my piano
be tuned?” All major piano
manufacturers recommend having your piano tuned twice a year. But
even if your ear for pitch is not well developed, for the good of the
piano, (and your listening audience!) once a year tunings should be
considered a minimum.
Another important reason for
regular service is to catch small repair problems that may not even
be noticeable to the pianist, yet are problems that if not corrected
early can cause extensive damage over time. Once again, timely
service is the most economical over the long run. Keep in mind that along with
tuning, I can take care of any repair problems your piano may
have.
And finally, how well a piano
student develops an ear for pitch and appreciation for music in
general is largely influenced by how well the piano sounds and
performs.
How to Receive
the Best Service for Your Piano and Make Your Tuner Happy in the
Process
1.
Remember to be
home at the appointed time - If you are unable to keep your tuning appointment for
any reason, please call me as soon as possible.
2.
Clear all
pictures and knick nacks from the top of the piano before your tuner
arrives -
This not only saves time, but I would hate to be responsible for
accidentally breaking something valuable.
3.
Provide a
quiet, distraction free environment -To do a good job of tuning your piano, I must be able
to concentrate and listen to very subtle nuances in the piano
tone.
4.
Provide
adequate lighting - I must be able to see what I am doing, especially if
any repairs are needed. The piano lamp doesn't count since it must be
removed to open the lid of the piano.
The last
thing I want to do is inconvenience my customers, but it is important
to me to provide the best care for your piano. The above items will
help me to do just that.
Piano Service FAQ
1. How often should I have my
piano tuned?
Usually every six months to a year is sufficient for normal use.
If your piano gets played a lot, you might need more frequent
tunings, like every two or three months. Ideally your ear should be
your guide. If some of the notes on your piano are sounding "sour,"
it's probably time to call the tuner. New or recently restrung pianos
may need more frequent tunings for the first couple of years, because
the new strings are stretching. Pianos with loose tuning pins also
may need more frequent tunings.
2. What happens if my piano
hasn't been tuned for a few years?
If it really is just a few years (i.e. 2 or 3) then there probably
won't be much of a problem. If what is meant by "a few" is really
"several" (i.e. four or more years) there are a number of
consequences you may experience:
The piano many need more than one tuning to bring it back up to
pitch. (Additional expense - $$)
You may get notes that still sound out of tune after the tuning
due to something called false beats. This is due to little bends
being formed in the piano strings where they pass around anchor
points such as bridge pins. When the piano is tuned regularly these
bends have a chance to be gradually eased out of the string. If the
piano has fallen substantially below pitch (i.e. from not having been
tuned frequently enough), the process of pulling the strings back up
to pitch often brings these little bends out into the speaking
segment of the string without having had the opportunity to
straighten out gradually. A competent tuner can usually remove these
unwanted bends in the string, but it's additional work, and you may
get charged more. Some tuners who are not so competent just leave
them and hope they'll straighten out over time. And sometimes, no
matter how good the tuner is or how hard he tries to remove a false
beat, you're stuck with it.
The piano may go out of tune more rapidly until it has had
subsequent tunings on a regular basis.
Since the strings on new or recently restrung pianos are usually
stretching or going out of tune much faster, it is important not to
let these instruments go for more than about a year without tuning.
Most importantly, the piano will not be as enjoyable to play if it
is out of tune.
3. My tuner says my piano needs
2 or 3 tunings to bring it up to pitch. Why is this?
Usually because the piano has been allowed to go out of tune for
more than a couple of years. A piano that is tuned every 6 months to
a year should not normally need more than one tuning. What happens,
in a nutshell, is that every time a tuner tightens one string on your
piano, it affects other strings and causes them to go slightly out of
tune. If the piano has been kept relatively close to being in tune,
these effects are not noticeable. But if piano has been allowed to
drop significantly below pitch, or flat, over the years, and needs to
have major tightening done to all the strings in order to bring it
back up to pitch, the first strings the tuner tunes will have gone
audibly out of tune again by the time he finishes with the rest. When
a tuner must add additional tension to a string, (as when having to
bring it back up to pitch), it not only affects the string he is
tuning, but also the soundboard, the plate (or gold "harp"), the
bridges, and numerous other structural components of the piano as
well. This in turn affects all the other strings. Even in a normal
tuning, strings that have already been tuned are affected by the
strings tuned after them, and often tuners have to go back after the
tuning is done and "touch-up" strings. The closer a piano is to being
in tune before the tuner begins, the better tuning he can do.
4. If the piano needs 2 or 3
tunings to bring it up to pitch, can I just have the tuner leave the
piano below pitch for now, and do just one tuning?
It all depends. If the piano is not so far below pitch that it
sounds tubby or dead, and still relatively in tune with itself, it
can probably be tuned flat. The drawbacks are that you probably won't
be able to play with other instruments, (such as certain woodwinds,
like the oboe or flute), that can't alter their pitch down
sufficiently to conform with that of your piano, but if you usually
just play the piano by itself, that shouldn't be a problem. Most
pianos made in the last 100 years or so were designed for A-440 pitch
(i.e. the A above middle C is supposed to vibrate at a frequency of
440 cycles per second; and all the other notes in proper relationship
to that A). Pianos designed for A-440 usually do not sound as
brilliant or powerful at a lower frequency, but then, some people
like the mellower sound. A lot depends on how far below pitch the
piano is, and how much out of tune with itself. Musicians, vocalists
or pianists who have perfect pitch may find it very difficult or
impossible to play, or perform accompanied by, a piano that is below
pitch, because they have an internal pitch reference that disagrees
with what they are hearing from the off-pitch instrument.
Many tuners, when confronted with a piano needing more than one
tuning, and aware of customers' objections to having to pay more than
the normal tuning fee, will try to accommodate the client and attempt
to make do with one tuning, either by leaving the pitch of the piano
low (i.e. where it was), or by raising the pitch only partway, so
that the piano doesn't sound like it's gone out of tune again when
they are through. There may be some justification for bringing a
piano up to pitch slowly, over time: It reduces the possibility of
false beats (see above, under "what happens if I don't tune my piano
for several years?") Also the piano will be more stable and hold its
tune better if the strings are not pulled up so much all at once.
While many experts on the subject of tuning advocate doing a "pitch
raise" (basically a coarse tuning to bring the piano immediately up
to A440 pitch) and then a fine tuning immediately afterward, there
are other tuners and technicians who prefer to bring a piano up to
pitch more gradually, over several weeks or months, to avoid the
false beat problem just mentioned. Since each individual situation is
different, it's usually best to consult your tuner, and have him tell
you your options, and his recommendations.
5. My piano tuner said that my
piano can't be tuned. How can that be?
There are a couple of different things the tuner could mean by
this. First, he may not be able to bring this particular piano up to
pitch. This doesn't necessarily mean the piano can't be put in tune
with itself, even if it's not up to A440 pitch. (See previous
question). This situation could be due to a number of factors. The
piano may be an antique that wasn't designed for A440 pitch. (Over
the years there have been many different "concert pitches." It was
only relatively recently that A440 was universally accepted as
standard pitch, and there are still exceptions in places. Older
pianos may have been designed for a lower pitch.) Or, the strings on
the piano may be rusty and may break if the tuner attempts to stretch
them the requisite amount to bring the instrument up to pitch.
The other thing that the tuner could mean is that the piano cannot
be put in tune at all, even below pitch. This could be due to such
things as loose tuning pins that will not hold the strings tightly
enough to sustain a tuning, structural defects in the piano itself,
such as a cracked pinblock or plate, or strings that are so old or
rusty that the tuner breaks several in attempting to tune the piano.
A bridge coming loose or falling apart, a pinblock installed poorly
at the factory, or a number of other problems can make it impossible
for a tuner to tune your piano.
6. I'm thinking of selling my
piano. Should I have it tuned?
Yes, unless you don't plan to let potential buyers play it. And
not only should it be tuned, but you should have any sticky notes,
squeaky pedals or other noises or problems taken care of. Unless you
just plan on selling the piano to a dealer or rebuilder for wholesale
(about 1/2 the current market value or less) the piano needs to sound
and look its best. You will be competing directly with dealers whose
pianos are generally well-prepped. Any piano that hasn't been tuned
within three months can benefit from a tuning.
It might be different if the potential buyer doesn't play and is
willing to just take your word that it's a good instrument. But
usually people who don't play have a habit of bringing along someone
who does, and then you will wish you'd had the piano tuned. We have
pre-selected tuners for you across the country. Click on Hire a
Technician and you will be able to find out if there is a technician
in your area that we have selected.
7. But won't someone buying my
piano just have to have it tuned again when they get it home?
Usually, yes. But let's not put the cart before the horse. Before
they take the piano home they first have to want to buy it, and
that's why it needs to sound, and look, it's best in your home.
-Because there are plenty of other pianos for sale out there that are
in tune.
11. My tuner says my piano
needs regulation. What is that, and why is it necessary?
Pianos are made of wood, wire, felt, and leather, among other
things. There are literally hundreds of different felts in a piano.
Over time, felt, and also leather, compresses, wears, and changes
dimensionally. Hammers (the felts which strike the strings) wear and
get grooves in them. Felts underneath the keys and in action parts
get packed down. After a few years of regular playing, a piano needs
to be readjusted to compensate for changes in the felts, and other
wear on the action parts. The process of readjusting the action to
restore it to it's factory settings is called regulation.
In regulating a piano, a piano technician usually performs
numerous adjustments on each note. These adjustments affect how the
keys feel when you play them and how sensitively the piano responds
to your touch. Regulation may also affect how the piano sounds. If
your piano isn't feeling as nice, or responding as well as it did
when it was new, chances are it needs regulation. It may also need
voicing (see below).
Regulation should usually be performed on a piano in normal use
about every five to ten years. New pianos or ones that have been
rebuilt will probably need regulation after the first six months to a
year of use, because the new felts will be settling. On pianos for
finicky artistic use or which get a lot of playing, regulation may
need to be done more often. Regulation can be anything from a few
touch up adjustments to a comprehensive restoration of all the
factory settings. Usually regulation does not include parts
replacement, but in order to do an effective regulation, a tuner or
piano technician may have to replace felts or other parts that are
worn unevenly or beyond their usefulness.
A touch-up or partial regulation may run anywhere from $50. to
$200. A complete regulation may cost several hundred dollars or more
on a finer grand.
12: My tuner says my piano
needs voicing. What is that, and why is it necessary?
Voicing is a general term pertaining to a number of different
repairs and adjustments performed on the piano to improve the sound
quality or change it to suit customer tastes. Voicing may include
hammer reshaping, hammer hardening or softening, aligning strings to
hammers and/or hammers to strings, adjustment and/or repair of
strings and their anchor points, and also tuning, and/or regulating.
Generally, most voicing has to do with adjusting the hardness,
softness, or shape of the hammers (the felts which strike the
strings), and adjusting their relationship to the strings. Generally
the basic principle is that harder hammers will cause a brighter,
louder, brassier or more metallic sound, softer hammers will sound
more subdued or mellow.
When a tuner or piano technician voices your piano, they will
usually be making it brighter or mellower to suit your tastes. They
also may be building the power and tone of the piano's sound, or
evening out the sound from note to note, so that adjacent notes sound
similar to their neighbors, and so that you can play a scale with
even pressure on each key without some notes sounding too loud or
others too soft. Voicing, like regulating, usually gives you more
control over the sound, and makes it so that you don't have to either
work excessively hard, or else "walk on eggs" in order to get the
particular tone or dynamic (loudness or softness) you intend when you
depress a given key.
A technician usually softens a hammer by piercing it or loosening
the felt with needles. Hardening a hammer my be accomplished by
sanding it, ironing it, or adding chemical hardeners.
Most pianos will need voicing when the hammer felt packs down, or
when grooves appear, or when the hammers have become flattened or
lose their shape from playing. Typically, though, voicing usually
only ends up being done when the tuner brings it to the owner's
attention, or when the owner is dissatisfied with the piano's tone,
even after tuning. On many pianos, voicing and regulation are never
performed because owners are not aware they need to ever do anything
besides tuning. And unfortunately, many owners become dissatisfied
with their pianos and dispose of them or buy new ones when all the
piano needs is some regulation and voicing.
Voicing can cost anywhere from $25. to 50. for some touch-up
voicing adjustments, to several hundred dollars for complete voicing
adjustments including major hammer reshaping and realignment of
action parts and strings.
Grand Piano
Cleaning
Along with being wonderful instruments,
grand pianos are a beautiful piece of furniture that add class and
sophistication to any room. But within an immaculate living room
there exists a dirty little secret. If not cleaned regularly, the
interior of a grand piano collects layers of dust and dirt in a short
time. The problem is that the cleaning of this area is not "user
friendly" due to the fact that it is difficult without special tools
and knowledge to access the areas that are under the strings, in
between tuning pins, and among delicate parts that could be
damaged.
A clean piano is not only more
attractive, but years of accumulated dirt can over time damage the
lacquer and gilding of the interior surfaces.
Grand piano interior cleaning is a
service I provide and is best scheduled along with your tuning which
will save you a service call charge. Prices and results vary due to
the amount of dust that has accumulated, but can be as little as $20.
Whether it is a yearly cleaning, or an older piano that has never
been cleaned, the results are almost always dramatic.
New Piano Keys
Although the photo below is an extreme
example, many pianos have keys that are chipped, broken, discolored
or missing. These keyboards are not only unsightly, but difficult and
uncomfortable to play. I can recover your white keys with the same
high quality keytop material used on new pianos, while the black keys
are refinished. When the keys are replaced in the piano, they are
squared, spaced and leveled so that the keyboard looks like a new
piano.
Dampp-Chaser Humidity Control System
Humidity
changes are by far the number one reason pianos go out of tune. They
also account for much of the deterioration of the parts of your piano
over time.
As a
Dampp-Chaser technician and installer, I
can provide your piano with a humidity control system that will help
protect your piano and help it to stay in tune much longer.
Feel free to
call me anytime with questions you might have about this
system.
PianoDisc Service
Information
I have been a
certified PianoDisc technician since 1993 and am about to take care
of most of your PianoDisc repair and service needs.
Join a
PianoDisc Mailing List!
PianoDisc
Users List
If you own a
PianoDisc player piano system, you can use this list to link up with
other PianoDisc owners to discuss anything and everything about
PianoDisc from favorite discs to creative ways of utilizing the
system. Since there will always be Certified PianoDisc Technicians
listening in, you can get answers to any questions you may have about
operating your Pianodisc, service problems you may have, or just how
to get the most enjoyment out of your system.
Click
to subscribe to PianoDiscUser
PianoDisc Technicians
List
This is a
discussion forum for Certified PianoDisc Technicians, a place to talk
shop and exchange ideas and techniques relating to the installation
and servicing of PianoDisc systems
Click
to subscribe to PianoDisctech
The following information is for
those who own pianos retrofitted with PianoDisc player piano systems,
specifically the PDS 128 and the PDS 128+ models. The design and
configuration of the earlier models (PDS 1000 and the PDS 32) are
different enough from the current 128s to be beyond the scope of this
article. If you need information on these earlier models, contact a
local PianoDisc technician or Music Systems Research.
Since PianoDisc is a
relatively new product and is unfamiliar to most people, I felt there
was a need to provide some information about what to expect as to
level of system performance, and how to determine when you need to
bring in a PianoDisc technician for service. The PianoDisc system is
a very sophisticated device which is capable of playing the piano
with a great deal of dynamic range and finesse, with a minimum of
operating noise. There are factors that can reduce the level of
performance. If a customer is new to the product, they may not be
aware when the system is not operating as well as it could be. In
doing PianoDisc service calls, many times I will come across a system
that is playing poorly, but the customer is not aware that there is a
problem, either because it has played that way since they have had
it, or the level of performance has deteriorated slowly enough to
mask the difference over time. When they hear their piano after I
service the system, they are amazed at the difference in performance,
then realizing how much it was in need of attention.
The PianoDisc system itself
is a very sturdy, reliable machine, that fortunately for those of us
providing service, does not break down very often, When there is a
failure of one of the electronic components, repair is usually a
simple matter of exchanging parts, since the system is largely
modular in design. Problems in performance that I refer to are a
result of how the system is configured and adjusted to the individual
piano, and the deterioration of these settings over time. Further,
most of the regular service needed takes place in two general areas;
1. Setting up the system for optimum performance with the particular
piano it is installed in, and 2. Regulation of the sustain solenoid
and related trap work.
The sustain trap work is a
lever located under the piano that when connected to the sustain
solenoid, supplies the force to lift the dampers in the piano when
the player system is operating. It is important that the sustain
system be adjusted in such a way that the dampers lift completely off
of the strings, but not so far that the dampers create excessive
noise (intermittent thumping sounds) when they return to the strings.
The trap work, being out in the open, is vulnerable to being knocked
out of adjustment, especially during the moving process. Also, after
many hours of playing, compression of felt and general wear can cause
lost motion and a situation where the dampers do not lift far enough,
causing a song to sound choppy and staccato.
When the PianoDisc is first
installed in your piano, the technician finalizes the process by
making about a dozen adjustments that "teaches" the system how to
play this particular piano as efficiently as possible, since every
piano is different in many ways such as action weight and regulation
specifications. How meticulously this procedure is performed greatly
affects the final quality of performance. Probably the most important
of these settings is one called "minimum velocity". This sets the
lowest volume each note will be allowed to play. The end result is to
enable the piano to play at low volumes when desired without note
drop-out. In other words, when your piano is playing on the lowest
volume setting, the songs should play without any notes being left
out of the arrangement. If it can't pass this test, the set-up
process may need to be redone. It should also be noted that a piano
action that is out of regulation can also cause this symptom, along
with a key solenoid rail that is not properly positioned.
If any of the above problems
are detected in your system, or anything else that doesn't seem to
operate properly, make an appointment to have it serviced by a
certified PianoDisc technician. Whether you detect any problems or
not, the system should be checked out twice a year (along with
tuning, of course). A piano with a player system installed almost
always gets more use that a regular piano and therefore needs more
timely service. If you have a question about your PianoDisc, feel
free to contact me.
The "Quiet"
Factor
The old
pneumatic players basically had one volume setting: loud. In my work
with owners of these pianos, never once have I heard a complaint
about their piano being too loud. Everyone accepts the old player on
it's own terms because there IS no way to significantly alter the
volume. Now along comes a system like PianoDisc with a volume control
which enables the piano to play much quieter than the old players,
and the first reaction the owner has is that the piano plays too
loud, even at the minimum volume setting. A couple of things can
explain this irony. The computerized player has a new roll in the
home, providing not only active listening entertainment (like the old
players) but to also provide unobtrusive background music. In other
words, Muzak. Also, with control features that resemble their stereo
or radio, they expect them to behave in the same way. It is at this
point that some explanation as to the differences between PianoDisc
and other forms of electronically reproduced music is
necessary.
People are
accustomed to being able to gradually decrease the volume of a stereo
system until the sound disappears. In contrast, PianoDisc is actually
playing a mechanical musical instrument. Since a certain amount of
minimum physical force is needed to consistently deliver the piano
hammers up to the strings on a large instrument with an inherently
large sound, there are limitations on how quietly the piano can play.
With that said, there are procedures that will enable the piano to
play as quietly as possible. The most important of these is that the
minimum velocity be properly set up by the technician. In situations
where quiet playing is the highest priority, the technician can set
minimum velocity lower than normal. While doing so will allow quieter
playing, the trade off is that there may be some occasional note drop
out, especially on fast tempo songs with a lot of staccato notes.
Volume can also be reduced by voicing the hammers down either
chemically or by needling, the end result being hammers that are
softer, producing a softer sound. Closing the top lid completely will
confine the sound somewhat. Some owners will even have sound
absorbing material packed under the piano, or will have a panel
installed to cover the bottom of the piano.The last two procedures
mentioned should never be done because they restrict the flow of air
around heat producing components which could cause system failure or
worse yet, a fire.
With 1997
came probably the most significant improvement in the PianoDisc
system, the silent drive technology. These new systems allow much
quieter playing than any of the past systems, so much so that
loudness complaints have virtually become a thing of the past. For
those with the previous PDS-128 and PDS-128+ systems, you can have
your PianoDisc updated to silent drive. While not inexpensive, it
provides a real improvement in low volume playing for those who need
it.
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