TUNINGANDCARE

 

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.

 

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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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