The Kingdom Piano Service

Professional Piano Tuning & Repair Services

Frequently Asked Questions

I believe in fair, transparent pricing that reflects over 30 years of professional expertise. To help you keep your instrument in top shape, I offer a loyalty discount: all returning customers receive 10% off their service, provided the follow-up appointment is scheduled within one year.
My first step is always a comprehensive assessment. For pianos neglected for 10-20 years, a simple tuning is often not enough. My process includes: • Deep Cleaning: Removing decades of dust. • Action Regulation: Fixing sluggish mechanisms. • Pitch Raising: Restoring the standard A440 pitch. Once stabilized, annual service becomes much simpler and cheaper.
Hire a technician who is, first and foremost, a trained pianist. A professional player understands the relationship between touch, key weight, and sound color. They don't just tune to a machine; they prepare the instrument for a musician.
A piano is a marvel of engineering. Each of its 230+ strings is under massive tension—roughly 165 lbs (75 kg) per square millimeter. The total combined pull on the heavy cast-iron plate can exceed 20 tons. Because of this extreme force, every string is constantly trying to turn its tuning pin counter-clockwise. Over time, whether the piano is played or not, the tension inevitably slips, and the overall pitch of the instrument drops. If a piano hasn't been serviced for a long time, a Pitch Raise is required before fine tuning because: • Structural Stability: Bringing the strings up to standard pitch (A440) significantly increases the total pressure on the soundboard and the cast-iron frame. • The "Settling" Effect: As I tune the last strings, the added tension causes the first ones I tuned to go flat again as the wooden structure of the piano slightly compresses. • The Result: Without a preliminary pitch raise, a fine tuning would be useless—it would "sink" by the time I finished the job. A Pitch Raise "pre-loads" the tension, allowing the final tuning to be stable, precise, and long-lasting. ⚠️ Important: A pitch raise tuning is not the final chapter. In the 2–3 months that follow, the piano will typically go slightly out of tune again. This is perfectly normal — it is the result of complex redistribution processes in the instrument's structure: the wooden components — soundboard, pinblock, and cabinet — respond to the restored tension over time, and even the cast-iron plate experiences minute flexing between its cross-braces, measured in hundredths of a millimeter. Small as it is, that flex is sufficient to reduce string tension enough to affect pitch. At that point, a follow-up corrective fine-tuning is needed to bring everything back into balance. After that second tuning, the instrument settles properly and will require only regular annual maintenance going forward — provided, of course, that it is not neglected again for another decade.

The answer lies in the strings.

Piano strings are held to extraordinarily high standards of manufacture. The chemical composition of the steel, its tempering, the uniformity of its density, and above all the precision of its calibration — meaning the absence of any oval cross-section along the wire's length — all of these factors directly and radically affect how a tensioned string vibrates and sounds.

What Happens to Strings Over Time
As a string ages under tension, the metal fatigues. Its crystalline structure undergoes internal relaxation: the wire stretches unevenly, and sections with slightly lower density become thinner in diameter. At the same time, years of use in any environment with elevated humidity bring corrosion. Rust attacks the surface of the wire, leaving microscopic pitting. Low-grade steel is significantly more vulnerable to this process.

The result is a string that no longer vibrates cleanly. Even when its fundamental pitch is correct, the overtone series it produces becomes irregular and unpredictable — generating what are known as false beats: persistent, chaotic interference patterns between the partial tones of adjacent strings that no amount of careful tuning can eliminate.

The Particular Problem of Bass Strings
Wound bass strings present an additional layer of complexity. As the string stretches, the copper winding loosens and loses its density. In humid conditions, the steel core and copper winding form a galvanic pair, accelerating electrochemical corrosion at their interface. Over time, the winding may develop a green patina — copper carbonate — a visible sign of advanced deterioration. The result is a bass string that loses its singing quality and clarity, accumulating unwanted and dissonant overtones that muddy the entire lower register.

What This Means for the Tuner
Tuning is fundamentally an act of listening: the tuner listens for beats between intervals and unisons and adjusts until those beats are correct or absent. When the strings themselves produce false beats — particularly when the fundamental tones of a unison are aligned but their overtone structures differ — the tuner loses the very reference points the work depends on. Electronic tuners are equally confounded: they measure what the string is producing, not what it should ideally produce.

Under these conditions, the tuner can only rely on experience and judgment. And even with the greatest skill and care, the result will fall short of true clarity. It is simply not achievable with strings in this condition.

The Honky-Tonk Effect
This is why old pianos — even when carefully tuned — tend to sound honky-tonk: that loose, slightly out-of-tune saloon-piano quality familiar from silent film accompaniments. The same applies to cheap instruments with low-grade strings. This sound is not the tuner's failure. It is the voice of metal that has given everything it had.

So if you own an older instrument — or one that was never among the better-made — and it still doesn't satisfy you after a tuning, please don't be too quick to blame the technician. Sometimes there are entirely objective reasons rooted in the condition of the strings themselves. And an honest technician will always tell you so.

If you haven't had your piano professionally cleaned internally, you are playing on more than just ivory and wood. Over the years, the inside of a piano becomes a silent reservoir for organic debris that you can't see from the outside. The Invisible "Bio-Cocktail" This internal buildup is a microscopic mixture of two main ingredients: • Sheep's Wool Felt: Every time a hammer strikes a string, it sheds microscopic particles of compressed wool. 🐑 • Human Skin Cells: Every time you play, you shed thousands of dead skin cells that sift between the keys and settle deep into the instrument's action. 🖐️💀 A Hidden Health Risk This mixture of organic wool and "human dust" creates the perfect, nutrient-rich environment for dust mites. While you might not feel an immediate reaction, these microscopic organisms produce allergens that accumulate for years. The danger is often subtle and unnoticeable at first. This low-level, chronic exposure can lead to persistent, "invisible" allergies. The Professional Solution 🌬️✨ A professional internal cleaning is the only way to safely extract these deep-seated biological deposits. Standard household cleaning tools cannot reach the keybed or the action without risking permanent damage to the piano's thousands of fragile, interconnected parts. By removing years of accumulated wool, skin cells, and microscopic allergens, you aren't just maintaining an instrument—you are restoring the air quality of your home. 🎹 Don't wait for symptoms to appear. Give your piano the deep detox it deserves.