{"id":349,"date":"2014-01-29T21:22:12","date_gmt":"2014-01-29T13:22:12","guid":{"rendered":"http:\/\/www.tongtuning.com\/wordpress\/?p=349"},"modified":"2025-12-07T22:08:10","modified_gmt":"2025-12-07T14:08:10","slug":"what-is-regulation-and-how-does-it-affect-your-piano","status":"publish","type":"post","link":"https:\/\/www.tongtuning.com\/wordpress\/349","title":{"rendered":"What is Regulation and How does it affect your piano?"},"content":{"rendered":"<h5><!--StartFragment --><\/h5>\n<h5><a href=\"https:\/\/www.tongtuning.com\/wordpress\/850\">Regulationin piano care refers to the precise adjustment of the <em>action mechanism<\/em><\/a>\u2014the thousands of moving parts (keys, hammers, dampers, levers, springs, felts) that connect your fingers to the strings. Over time, wear, compression of felt, and changes in humidity cause these parts to drift out of alignment. <a href=\"https:\/\/www.tongtuning.com\/wordpress\/473\">Regulation restores them to their proper settings.<\/a><\/h5>\n<h5><!--more--><\/h5>\n<h5>Here\u2019s how it affects your piano:<\/h5>\n<h5><\/h5>\n<h5>Benefits of Proper Regulation<\/h5>\n<ul>\n<li>\n<h5><strong>Improved Touch &amp; Responsiveness<\/strong><\/h5>\n<ul>\n<li>\n<h5>Keys feel even and consistent across the keyboard.<\/h5>\n<\/li>\n<li>\n<h5>Eliminates sluggish or uneven keys.<\/h5>\n<\/li>\n<li>\n<h5>Makes the piano easier to control, especially for beginners and advanced players alike.<\/h5>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<h5><a href=\"https:\/\/www.tongtuning.com\/wordpress\/367\"><strong>Better Dynamic Control<\/strong><\/a><\/h5>\n<ul>\n<li>\n<h5>Lets you play <em>ppp<\/em> (very soft) to <em>fff<\/em> (very loud) with accuracy.<\/h5>\n<\/li>\n<li>\n<h5>Expands expressive range\u2014your piano responds more faithfully to your musical intentions.<\/h5>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<h5><strong>Faster Note Repetition<\/strong><\/h5>\n<ul>\n<li>\n<h5>Essential for advanced repertoire (e.g., trills, repeated notes, fast passages).<\/h5>\n<\/li>\n<li>\n<h5>A well-regulated action allows hammers to reset quickly for clean, precise repetition.<\/h5>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<h5><strong>Balanced Tone Production<\/strong><\/h5>\n<ul>\n<li>\n<h5>Ensures hammers strike the strings at the correct angle and with the right force.<\/h5>\n<\/li>\n<li>\n<h5>Produces a cleaner, more powerful, and even tone across registers.<\/h5>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<h5><strong>Extended Lifespan of Parts<\/strong><\/h5>\n<ul>\n<li>\n<h5>Prevents uneven wear on hammers, felts, and keys.<\/h5>\n<\/li>\n<li>\n<h5>Reduces stress on the action, helping the piano last longer.<\/h5>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5><\/h5>\n<h5>Signs Your Piano May Need Regulation<\/h5>\n<ul>\n<li>\n<h5>Keys feel heavy, uneven, or unresponsive.<\/h5>\n<\/li>\n<li>\n<h5>Difficulty controlling soft dynamics.<\/h5>\n<\/li>\n<li>\n<h5>Notes don\u2019t repeat quickly or evenly.<\/h5>\n<\/li>\n<li>\n<h5>Tone sounds weak or inconsistent despite tuning.<\/h5>\n<\/li>\n<li>\n<h5>Wobbling Hammers<\/h5>\n<\/li>\n<\/ul>\n<h5><iframe loading=\"lazy\" src=\"https:\/\/www.facebook.com\/plugins\/video.php?href=https%3A%2F%2Fwww.facebook.com%2FPiano.Technician.HK%2Fvideos%2F895262297615922%2F&amp;show_text=0&amp;width=380\" width=\"380\" height=\"476\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.facebook.com\/plugins\/video.php?href=https%3A%2F%2Fwww.facebook.com%2FPiano.Technician.HK%2Fvideos%2F631734747605812%2F&amp;show_text=0&amp;width=380\" width=\"380\" height=\"476\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"><\/iframe><br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.facebook.com\/plugins\/video.php?href=https%3A%2F%2Fwww.facebook.com%2FPiano.Technician.HK%2Fvideos%2F478272889555334%2F&amp;show_text=0&amp;width=380\" width=\"380\" height=\"476\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/h5>\n<h5>Reference:<\/h5>\n<h5><\/h5>\n<h5><a href=\"https:\/\/cooperpiano.com\/what-action-regulation-does-for-piano-performance\/\">Cooper Piano \u2013\u00a0<em>What Action Regulation Does for Piano Performance<\/em><\/a><br \/>\n<a href=\"https:\/\/www.ptg.org\/teacher-resources\/caring-for-a-piano\/action-regulation\">Piano Technicians Guild \u2013\u00a0<em>Action Regulation<\/em><\/a><\/h5>\n<hr \/>\n<p><!--StartFragment --><\/p>\n<h5>Is Regulation Always Suitable?<\/h5>\n<h5>1. <strong>When Regulation Works<\/strong><\/h5>\n<ul>\n<li>\n<h5><strong>Normal wear and tear:<\/strong> Most pianos with moderate use benefit from regulation (adjusting action geometry, friction, spring tension, hammer alignment, etc.).<\/h5>\n<\/li>\n<li>\n<h5><strong>Uneven touch or tone:<\/strong> Regulation restores consistency across keys.<\/h5>\n<\/li>\n<li>\n<h5><strong>Preventive care:<\/strong> Even older pianos can feel dramatically better after regulation if the action parts are intact.<\/h5>\n<\/li>\n<\/ul>\n<h5>2. <strong>When Regulation Alone Is Not Enough<\/strong><\/h5>\n<ul>\n<li>\n<h5><strong>Severe wear of parts:<\/strong> If hammers, shanks, bushings, or felts are excessively worn, regulation cannot compensate \u2014 parts must be replaced.<\/h5>\n<\/li>\n<li>\n<h5><strong>Structural damage:<\/strong> Cracked soundboard, loose pinblock, or warped keysticks make regulation ineffective.<\/h5>\n<\/li>\n<li>\n<h5><strong>Excessive friction or corrosion:<\/strong> Rusted strings, hardened felts, or degraded leather prevent smooth action, beyond what adjustments can fix.<\/h5>\n<\/li>\n<li>\n<h5><strong>Outdated rebuild needs:<\/strong> Very old pianos may require <strong>rebuilding or replacement of major components<\/strong> before regulation can be meaningful.<\/h5>\n<\/li>\n<\/ul>\n<h5>3. <strong>Signs Regulation Won\u2019t Help<\/strong><\/h5>\n<ul>\n<li>\n<h5>Keys feel inconsistent even after adjustments.<\/h5>\n<\/li>\n<li>\n<h5>Piano cannot hold tuning due to pinblock or string issues.<\/h5>\n<\/li>\n<li>\n<h5>Tone remains poor despite hammer voicing and alignment.<\/h5>\n<\/li>\n<li>\n<h5><a href=\"https:\/\/www.tongtuning.com\/wordpress\/477\">Technician advises that parts are beyond serviceable condition.<\/a><\/h5>\n<\/li>\n<\/ul>\n<p><!--EndFragment --><\/p>\n<hr \/>\n<h5>\u6e6f \u5148\u751f\/ Mr. Tong<\/h5>\n<h5>\u82f1\u570b\u8a3b\u518a\u92fc\u7434\u6280\u5e2b \/ Registered Piano Technician (MPTA)<\/h5>\n<h5>Mobile \/ Whatsapp: 6304 4081<\/h5>\n<h5>Website:\u00a0<a href=\"https:\/\/www.tongtuning.com\/\">www.tongtuning.com<\/a><\/h5>\n<h5>Blog:\u00a0<a href=\"https:\/\/www.tongtuning.com\/wordpress\">www.tongtuning.com\/wordpress<\/a><\/h5>\n<h5>Facebook:\u00a0<a href=\"https:\/\/www.facebook.com\/Piano.Technician.HK\">https:\/\/www.facebook.com\/Piano.Technician.HK<\/a><\/h5>\n<h5>YouTube Channel:\u00a0<a href=\"http:\/\/www.youtube.com\/user\/tongtuning\">http:\/\/www.youtube.com\/user\/tongtuning<\/a><\/h5>\n<h5>Instagram:\u00a0<a href=\"http:\/\/instagram.com\/Piano_Technician\">http:\/\/instagram.com\/Piano_Technician<\/a><\/h5>\n<div class=\"sharedaddy sd-sharing-enabled\"><div class=\"robots-nocontent sd-block sd-social sd-social-icon-text sd-sharing\"><h3 class=\"sd-title\">Share this:<\/h3><div class=\"sd-content\"><ul><li class=\"share-facebook\"><a rel=\"nofollow noopener noreferrer\" data-shared=\"sharing-facebook-349\" class=\"share-facebook sd-button share-icon\" href=\"https:\/\/www.tongtuning.com\/wordpress\/349?share=facebook\" target=\"_blank\" title=\"Click to share on 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The reason is simple: they are not just instruments, but tools for learning, and their condition directly affects how students develop. Why Teaching Pianos Need Extra Care Heavy & Frequent Use\u2026","rel":"","context":"In &quot;English Articles&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/www.tongtuning.com\/wordpress\/wp-content\/uploads\/2017\/08\/piano-lesson.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":1567,"url":"https:\/\/www.tongtuning.com\/wordpress\/1567","url_meta":{"origin":349,"position":1},"title":"Major Factors of Placing Piano for less TLC","date":"April 22, 2014","format":false,"excerpt":"Where you put a piano can dramatically affect how often it goes out of tune or develops issues. Here are the key guidelines: Temperature & Humidity Control Avoid exterior walls: These fluctuate with outdoor weather, which stresses the wood and strings. Use an interior wall instead. Stay away from windows\u2026","rel":"","context":"In &quot;English Articles&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":373,"url":"https:\/\/www.tongtuning.com\/wordpress\/373","url_meta":{"origin":349,"position":2},"title":"What does a full set Tuning Service shall be consist of?","date":"January 30, 2014","format":false,"excerpt":"Generally, a single session of piano tuning will include following elements: Tuning, Pedals inspection, Heater inspection, Overall condition evaluation and Providing maintenance advice to piano owner. Tuning Piano tuning is the process of adjusting the tension of the strings inside an acoustic piano so that the notes sound correct and\u2026","rel":"","context":"In &quot;English Articles&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.tongtuning.com\/wordpress\/wp-content\/uploads\/2014\/01\/Heater.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":850,"url":"https:\/\/www.tongtuning.com\/wordpress\/850","url_meta":{"origin":349,"position":3},"title":"\u92fc\u7434\u8abf\u97f3\u5e2b \u8a71\u4f60\u77e5 &#8211; \u751a\u9ebc\u662f Regulation?","date":"February 14, 2014","format":false,"excerpt":"\u92fc\u7434\u8abf\u97f3\u5e2b \u8a71\u4f60\u77e5 - \u751a\u9ebc\u662f Regulation? Video: http:\/\/youtu.be\/B_6ozgQY6WM \u672c\u96c6\u8b1b\u89e3 \u751a\u9ebc\u662f Regulation \u00a0 Piano Technician Guild (PTG USA) \u7684 Definition: What is regulation? Regulation is the adjustment of the mechanical aspects of the pianos to compensate for the effects of wear, the compacting and settling of cloth, felt, and buckskin, as well\u2026","rel":"","context":"In &quot;\u6e6f\u751f\u7684 YouTube Channel\/ My YouTube Channel&quot;","img":{"alt_text":"Mr Tong YouTube Channel","src":"https:\/\/i0.wp.com\/www.tongtuning.com\/wordpress\/wp-content\/uploads\/2025\/09\/556052840_1334720421997660_8208567339842540256_n.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":473,"url":"https:\/\/www.tongtuning.com\/wordpress\/473","url_meta":{"origin":349,"position":4},"title":"\u8d8a\u4f86\u8d8a\u591a\u92fc\u7434\u7528\u5bb6\u4e86\u89e3\u505a Regulation \u7684\u91cd\u8981\u6027!","date":"February 3, 2014","format":false,"excerpt":"\u92fc\u7434\u7684 \u8abf\u6574\uff08regulation\uff09\uff0c\u662f\u6307\u8abf\u6574\u92fc\u7434\u5167\u90e8\u6240\u6709\u6703\u52d5\u7684\u6a5f\u68b0\u96f6\u4ef6\uff08\u4f8b\u5982\u7434\u9375\u3001\u7434\u69cc\u3001\u5236\u97f3\u5668\u7b49\uff09\uff0c\u8b93\u5b83\u5011\u904b\u4f5c\u9806\u66a2\u4e14\u4e00\u81f4\u3002 \u53ef\u4ee5\u628a\u5b83\u60f3\u50cf\u6210\u6c7d\u8eca\u7684\u4fdd\u990a \uff1a\u96a8\u8457\u6642\u9593\u63a8\u79fb\uff0c\u96f6\u4ef6\u6703\u78e8\u640d\u6216\u4f4d\u7f6e\u504f\u79fb\uff0c\u92fc\u7434\u5c31\u6703\u8b8a\u5f97\u4e0d\u5747\u52fb\u6216\u53cd\u61c9\u9072\u920d\u3002\u8abf\u6574\u7684\u76ee\u7684\u5c31\u662f\u6062\u5fa9\u6b63\u78ba\u7684\u5c0d\u4f4d\u3001\u9593\u8ddd\u8207\u52d5\u4f5c\uff0c\u8b93\u92fc\u7434\uff1a \u6bcf\u500b\u7434\u9375\u7684\u624b\u611f\u4e00\u81f4\u3002 \u7434\u69cc\u80fd\u6b63\u78ba\u6572\u64ca\u5f26\u7dda\uff0c\u8072\u97f3\u5747\u52fb\u3002 \u7434\u9375\u8207\u8e0f\u677f\u53cd\u61c9\u9748\u654f\u3001\u53ef\u9810\u6e2c\u3002 \u66f4\u5bb9\u6613\u63a7\u5236\u5f31\u97f3\u8207\u5f37\u97f3\u3002 \ufeff\ufeff \u8abf\u6574\u524d \u7434\u9375\u9ad8\u5ea6\u4e0d\u5747\u3001\u4e0b\u6c89\u6df1\u5ea6\u4e0d\u4e00\u81f4\uff08\u6709\u4e9b\u9375\u611f\u89ba\u8f03\u6df1\u6216\u8f03\u6dfa\uff09\u3002 \u89f8\u611f\u4e0d\u5747\uff1a\u7434\u9375\u53ef\u80fd\u611f\u89ba\u6c89\u91cd\u3001\u9072\u920d\u6216\u53cd\u61c9\u4e0d\u9748\u654f\u3002 \u7434\u69cc\u672a\u5c0d\u6e96\uff0c\u7121\u6cd5\u6b63\u78ba\u6572\u64ca\u5f26\u7dda \u2192 \u8072\u97f3\u8f03\u5f31\u6216\u4e0d\u5747\u52fb\u3002 \u91cd\u8907\u6027\u5dee\uff1a\u5feb\u901f\u5f48\u594f\u6642\u7434\u9375\u5bb9\u6613\u5361\u6eef\uff0c\u6216\u7121\u6cd5\u8fc5\u901f\u56de\u5f48\u3002 \u97f3\u91cf\u63a7\u5236\u4e0d\u7a69\uff1a\u96e3\u4ee5\u638c\u63e1\u5f31\u97f3\u8207\u5f37\u97f3\u7684\u7d30\u81a9\u8b8a\u5316\u3002 \u8e0f\u677f\u9b06\u6563\u6216\u53cd\u61c9\u4e0d\u826f\u3002 \u6574\u9ad4\uff1a\u5f48\u594f\u611f\u89ba\u5403\u529b\u3001\u7f3a\u4e4f\u8868\u73fe\u529b\u8207\u53ef\u9810\u6e2c\u6027\u3002 \u8abf\u6574\u5f8c \u7434\u9375\u9ad8\u5ea6\u8207\u4e0b\u6c89\u6df1\u5ea6\u4e00\u81f4 \u2192 \u9375\u76e4\u624b\u611f\u5e73\u9806\u3001\u5747\u52fb\u3002 \u89f8\u611f\u5e73\u8861\uff1a\u7434\u9375\u53cd\u61c9\u9748\u654f\uff0c\u91cd\u91cf\u8207\u624b\u611f\u9069\u4e2d\u3002 \u7434\u69cc\u5c0d\u6e96 \u2192 \u8072\u97f3\u6e05\u6670\u3001\u97ff\u4eae\u4e14\u5747\u52fb\u3002 \u91cd\u8907\u6027\u63d0\u5347\uff1a\u7434\u9375\u80fd\u5feb\u901f\u56de\u5f48\uff0c\u9069\u5408\u7cbe\u6e96\u5feb\u901f\u7684\u6f14\u594f\u3002 \u97f3\u91cf\u63a7\u5236\u66f4\u4f73\uff1a\u5bb9\u6613\u638c\u63e1\u5f9e\u6975\u5f31\u97f3\u5230\u6975\u5f37\u97f3\u7684\u7d30\u81a9\u5c64\u6b21\u3002 \u8e0f\u677f\u8abf\u6574\u59a5\u7576 \u2192 \u53cd\u61c9\u9806\u66a2\u3001\u53ef\u9760\u3002 \u6574\u9ad4\uff1a\u92fc\u7434\u66f4\u9748\u654f\u3001\u5bcc\u6709\u8868\u73fe\u529b\uff0c\u6f14\u594f\u9ad4\u9a57\u66f4\u6109\u5feb\u3002 References: Piano Regulation \u2013 Why? what?and when?. https:\/\/stringsandhammer.com\/piano-regulation-why-whatand-when\/ What Is Regulation On A Piano and Does Your\u2026","rel":"","context":"In &quot;\u6700\u8fd1\u5de5\u4f5c\/ Jobs Board&quot;","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":367,"url":"https:\/\/www.tongtuning.com\/wordpress\/367","url_meta":{"origin":349,"position":5},"title":"\u5982\u679c\u4f60\u7684\u92fc\u7434\u5df2\u7d93\u5b9a\u671f\u8abf\u97f3\uff0c\u70ba\u4ec0\u9ebc\u9084\u9700\u8981\u505a Regulation\uff1f","date":"January 29, 2014","format":false,"excerpt":"\ufeff \u8a31\u591a\u4eba\u4ee5\u70ba\u53ea\u8981\u5b9a\u671f\u8abf\u97f3\u5c31\u8db3\u5920\u4e86\uff0c\u4f46\u4e8b\u5be6\u4e0a\uff0c\u8abf\u97f3 (Tuning) \u8207 \u6574\u8abf (Regulation) \u662f\u5169\u4ef6\u4e0d\u540c\u7684\u4e8b\u3002\u8abf\u97f3\u78ba\u4fdd\u97f3\u9ad8\u6b63\u78ba\uff0c\u800c\u6574\u8abf\u5247\u78ba\u4fdd\u92fc\u7434\u7684\u6a5f\u68b0\u7d50\u69cb\uff08\u7434\u9375\u3001\u64ca\u69cc\u3001\u5236\u97f3\u5668\u3001\u8e0f\u677f\u7b49\uff09\u80fd\u5920\u9748\u654f\u3001\u5747\u52fb\u5730\u904b\u4f5c\u3002\u82e5\u5ffd\u7565\u6574\u8abf\uff0c\u5373\u4f7f\u97f3\u6e96\u6b63\u78ba\uff0c\u5f48\u594f\u9ad4\u9a57\u4e5f\u6703\u5927\u6253\u6298\u6263\u3002 \u8abf\u97f3 vs. \u6574\u8abf \u8abf\u97f3 (Tuning) \uff1a\u8abf\u6574\u7434\u5f26\u7684\u97f3\u9ad8\uff0c\u8b93\u6bcf\u500b\u97f3\u7b26\u5f7c\u6b64\u548c\u8ae7\u3002 \u6574\u8abf (Regulation)\uff1a\u8abf\u6574\u92fc\u7434\u7684\u6a5f\u68b0\u52d5\u4f5c\uff08\u7434\u9375\u3001\u64ca\u69cc\u3001\u5236\u97f3\u5668\u3001\u8e0f\u677f\uff09\uff0c\u78ba\u4fdd\u89f8\u9375\u8207\u53cd\u61c9\u6b63\u78ba\u3002 \u70ba\u4ec0\u9ebc\u6574\u8abf\u5f88\u91cd\u8981\uff08\u5373\u4f7f\u5df2\u7d93\u8abf\u97f3\uff09 \u81ea\u7136\u78e8\u640d\uff1a\u96a8\u8457\u6642\u9593\uff0c\u6c08\u6599\u3001\u76ae\u9769\u8207\u6728\u6750\u6703\u56e0\u5f48\u594f\u8207\u6fd5\u5ea6\u8b8a\u5316\u800c\u58d3\u7e2e\u6216\u79fb\u4f4d\uff0c\u5f71\u97ff\u624b\u611f\u3002 \u89f8\u9375\u4e00\u81f4\u6027\uff1a\u82e5\u672a\u6574\u8abf\uff0c\u6709\u4e9b\u7434\u9375\u6703\u611f\u89ba\u8f03\u91cd\u3001\u8f03\u8f15\u6216\u53cd\u61c9\u9072\u920d\uff0c\u5c0e\u81f4\u5f48\u594f\u4e0d\u5747\u52fb\u3002 \u97f3\u6a02\u8868\u73fe\u529b\uff1a\u6574\u8abf\u5f8c\uff0c\u92fc\u7434\u80fd\u66f4\u597d\u5730\u5448\u73fe\u5f9e\u6700\u5f31\u97f3\u5230\u6700\u5f37\u97f3\u7684\u8868\u60c5\uff0c\u4e0d\u6703\u51fa\u73fe\u300c\u6b7b\u9375\u300d\u6216\u53cd\u61c9\u4e0d\u9748\u654f\u7684\u60c5\u6cc1\u3002 \u8e0f\u677f\u9748\u654f\u5ea6\uff1a\u6574\u8abf\u80fd\u78ba\u4fdd\u8e0f\u677f\u904b\u4f5c\u9806\u66a2\uff0c\u6df1\u5ea6\u8207\u53cd\u61c9\u6b63\u78ba\uff0c\u5c0d\u7d30\u81a9\u6f14\u594f\u81f3\u95dc\u91cd\u8981\u3002 \u5ef6\u9577\u58fd\u547d\uff1a\u4fdd\u6301\u6a5f\u68b0\u7d50\u69cb\u6b63\u78ba\u8abf\u6574\uff0c\u53ef\u6e1b\u5c11\u96f6\u4ef6\u7684\u984d\u5916\u78e8\u640d\uff0c\u907f\u514d\u6602\u8cb4\u7684\u7dad\u4fee\u3002 \u5efa\u8b70\u983b\u7387 \u5927\u591a\u6578\u6280\u5e2b\u5efa\u8b70 \u6bcf 5\u201310 \u5e74\u9032\u884c\u4e00\u6b21\u5b8c\u6574\u6574\u8abf\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u4f7f\u7528\u983b\u7387\u8207\u6c23\u5019\u74b0\u5883\u3002 Reference: What Is Regulation On A Piano and Does Your Instrument Need It? - https:\/\/millersmusic.co.uk\/blogs\/blog\/what-is-regulation-on-a-piano-and-does-your-instrument-need-it Piano Regulation - https:\/\/precisepianotuning.com\/piano-regulation\/ Action Regulation - https:\/\/www.ptg.org\/ptgmain\/piano\/care\/care-faqs \ufeff\u2026","rel":"","context":"In &quot;\u92fc\u7434\u8b77\u7406\u77e5\u8b58\/ Technical Advice&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/www.tongtuning.com\/wordpress\/wp-content\/uploads\/2014\/02\/A440_Tuning_Fork.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/posts\/349"}],"collection":[{"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/comments?post=349"}],"version-history":[{"count":2,"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/posts\/349\/revisions"}],"predecessor-version":[{"id":8932,"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/posts\/349\/revisions\/8932"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/media\/2190"}],"wp:attachment":[{"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/media?parent=349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/categories?post=349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tongtuning.com\/wordpress\/wp-json\/wp\/v2\/tags?post=349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}