{"id":20858,"date":"2021-07-24T00:05:54","date_gmt":"2021-07-23T22:05:54","guid":{"rendered":"https:\/blog\/how-does-a-piano-work\/"},"modified":"2023-09-27T22:48:52","modified_gmt":"2023-09-27T20:48:52","slug":"como-funciona-um-piano","status":"publish","type":"post","link":"https:\/\/www.pianobook.io\/pt\/blog\/como-funciona-um-piano\/","title":{"rendered":"Como funciona um piano?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"20858\" class=\"elementor elementor-20858 elementor-2213\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25118bad elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25118bad\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-30e235bd\" data-id=\"30e235bd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f4db46c elementor-widget elementor-widget-spacer\" data-id=\"1f4db46c\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8785ba7 elementor-widget elementor-widget-heading\" data-id=\"8785ba7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Como funciona um piano?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-14a02eb5 elementor-section-stretched elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"14a02eb5\" data-element_type=\"section\" data-settings=\"{&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-39710409\" data-id=\"39710409\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-39644a02\" data-id=\"39644a02\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-229437c9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"229437c9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-7f642b84\" data-id=\"7f642b84\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-76495901 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"76495901\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654] sm:AIPRM__conversation__response\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-xl xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert dark AIPRM__conversation__response\">\n<p>O piano \u00e9 um instrumento cativante com uma hist\u00f3ria rica e uma versatilidade not\u00e1vel.<\/p>\n<p>Neste artigo, vamos explorar o funcionamento interno de um piano, incluindo as suas partes, princ\u00edpios de funcionamento e manuten\u00e7\u00e3o.<\/p>\n<p>Junta-te a n\u00f3s para descobrirmos os segredos por detr\u00e1s da magia deste instrumento fascinante.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-595590fe\" data-id=\"595590fe\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-391cc8a4 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"391cc8a4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.pianobook.io\/wp-content\/uploads\/elementor\/thumbs\/how-does-a-piano-work-1-q71yo1hugk0629iyy21tmo4fqbrxkx8ob8h0d955cc.jpg\" title=\"how-does-a-piano-work\" alt=\"how-does-a-piano-work\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-cdc38ac\" data-id=\"cdc38ac\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ebdc236 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ebdc236\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-3981e11a\" data-id=\"3981e11a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-68cd5432\" data-id=\"68cd5432\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1383a153 elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"1383a153\" data-element_type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;fab fa-itunes-note&quot;,&quot;library&quot;:&quot;fa-brands&quot;},&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<div class=\"elementor-toc__header-title\">\n\t\t\t\t\u00cdndice\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__1383a153\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__1383a153\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__1383a153\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-16 elementor-top-column elementor-element elementor-element-54e6bae3\" data-id=\"54e6bae3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ed80c8a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4ed80c8a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8bd1ffc\" data-id=\"8bd1ffc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-24d6495c elementor-widget elementor-widget-text-editor\" data-id=\"24d6495c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O piano \u00e9 um instrumento musical fascinante que tem vindo a cativar o p\u00fablico h\u00e1 s\u00e9culos. A sua versatilidade e qualidades expressivas fazem dele um favorito entre m\u00fasicos e entusiastas da m\u00fasica. Mas alguma vez te perguntaste como \u00e9 que um piano funciona realmente? Neste artigo, vamos aprofundar o funcionamento interno de um piano, explorando as suas partes, princ\u00edpios de funcionamento, manuten\u00e7\u00e3o e muito mais. Ent\u00e3o, vamos embarcar nesta viagem musical e desvendar os segredos por detr\u00e1s da magia do piano.<\/p>\n<h2>Introdu\u00e7\u00e3o<\/h2>\n<h3>O que \u00e9 um piano?<\/h3>\n<p>O piano \u00e9 um instrumento de teclado que produz som ao tocar nas cordas com martelos quando as teclas s\u00e3o premidas. \u00c9 classificado como um instrumento de percuss\u00e3o, uma vez que o som \u00e9 criado pela a\u00e7\u00e3o de bater. O piano \u00e9 conhecido pela sua vasta gama de afina\u00e7\u00e3o e din\u00e2mica, permitindo interpreta\u00e7\u00f5es expressivas em v\u00e1rios g\u00e9neros de m\u00fasica.<\/p>\n<h3>Breve hist\u00f3ria do piano<\/h3>\n<p>O piano tem uma hist\u00f3ria rica que remonta ao in\u00edcio do s\u00e9culo XVIII. O seu precursor foi o cravo, que n\u00e3o tinha a capacidade de produzir varia\u00e7\u00f5es din\u00e2micas. Atribui-se a Bartolomeo Cristofori, um fabricante de instrumentos italiano, a inven\u00e7\u00e3o do piano por volta de 1700. A sua cria\u00e7\u00e3o incorporou um mecanismo de martelo, permitindo aos m\u00fasicos controlar o volume do som atrav\u00e9s da varia\u00e7\u00e3o da for\u00e7a aplicada \u00e0s teclas.<\/p>\n<h2>Partes de um piano<\/h2>\n<p>Para compreenderes o funcionamento de um piano, vamos primeiro familiarizar-nos com os seus componentes principais.<\/p>\n<h3>Teclado<\/h3>\n<p>O teclado \u00e9 a parte mais vis\u00edvel do piano e \u00e9 composto por uma s\u00e9rie de teclas. O teclado de piano standard tem 88 teclas, abrangendo mais de sete oitavas e tr\u00eas pedais.<\/p>\n<h3>Cordas<\/h3>\n<p>As cordas s\u00e3o respons\u00e1veis pela produ\u00e7\u00e3o de som num piano. Cada chave est\u00e1 ligada a uma cadeia ou conjunto de cadeias correspondentes. Quanto mais comprida e grossa for a corda, mais grave \u00e9 o tom que produz quando \u00e9 tocada por um martelo.<\/p>\n<h3>Mesa de som<\/h3>\n<p>O tampo harm\u00f3nico \u00e9 uma grande superf\u00edcie de resson\u00e2ncia de madeira situada por baixo das cordas. Amplifica as vibra\u00e7\u00f5es criadas pelas cordas, enriquecendo o som produzido pelo piano.<\/p>\n<h3>Martelos<\/h3>\n<p>Quando uma tecla \u00e9 premida, ativa um mecanismo que faz com que um martelo bata na(s) corda(s) correspondente(s). Os martelos s\u00e3o revestidos de feltro para produzir um som mais suave e suave.<\/p>\n<h3>Pedais<\/h3>\n<p>Os pianos t\u00eam tr\u00eas pedais: o pedal de amortecimento, o pedal suave e o pedal sostenuto. Cada pedal tem um efeito \u00fanico no som produzido pelo piano, permitindo um maior controlo e express\u00e3o.<\/p>\n<h2>Princ\u00edpios de funcionamento de um piano<\/h2>\n<p>Agora que conhecemos os principais componentes de um piano, vamos explorar como funcionam em conjunto para criar m\u00fasica bonita.<\/p>\n<div class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654] sm:AIPRM__conversation__response\">\n<div class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-xl xl:max-w-3xl md:py-6 lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap break-words\">\n<div class=\"markdown prose w-full break-words dark:prose-invert dark AIPRM__conversation__response\">\n<h3>Premir as teclas<\/h3>\n<p>Quando um pianista pressiona uma tecla no teclado do piano, p\u00f5e em movimento uma s\u00e9rie de ac\u00e7\u00f5es. A chave est\u00e1 ligada a uma alavanca chamada alavanca de chave, que por sua vez ativa o mecanismo do martelo.<\/p>\n<h3>O martelo a bater nas cordas<\/h3>\n<p>Ao premir a alavanca da chave, levanta um pequeno martelo. O martelo est\u00e1 ligado \u00e0 alavanca da chave atrav\u00e9s de um complexo sistema de alavancas e articula\u00e7\u00f5es. Quando a tecla \u00e9 premida, o martelo \u00e9 libertado e impulsionado para a frente, atingindo com for\u00e7a a(s) corda(s) correspondente(s).<\/p>\n<p>A for\u00e7a com que o martelo bate na(s) corda(s) determina o volume e a intensidade do som produzido. Um toque suave nas teclas resulta num som suave, enquanto um toque mais forte produz um som mais alto e potente.<\/p>\n<h3>Amplifica\u00e7\u00e3o da mesa de som<\/h3>\n<p>Quando as cordas s\u00e3o tocadas pelos martelos, vibram, criando ondas sonoras. Estas ondas sonoras viajam atrav\u00e9s da ponte e s\u00e3o transmitidas para a mesa de som. A mesa de som funciona como um ressonador, amplificando as vibra\u00e7\u00f5es e projectando o som no espa\u00e7o circundante.<\/p>\n<p>O tamanho, a forma e a qualidade da t\u00e1bua de resson\u00e2ncia t\u00eam um grande impacto nas caracter\u00edsticas tonais e na proje\u00e7\u00e3o do piano. Os pianos de alta qualidade t\u00eam frequentemente t\u00e1buas de som feitas de madeira de abeto cuidadosamente selecionada, conhecida pelas suas excelentes propriedades de resson\u00e2ncia.<\/p>\n<h3>Efeitos de pedais<\/h3>\n<p>Os pedais de um piano desempenham um papel crucial na modela\u00e7\u00e3o do som e da din\u00e2mica do instrumento. Vamos explorar os efeitos de cada pedal:<\/p>\n<ol>\n<li>\n<p>Pedal Damper: O pedal de amortecimento, tamb\u00e9m conhecido como pedal de sustenta\u00e7\u00e3o, \u00e9 o pedal mais \u00e0 direita no piano. Quando pressionada, levanta todos os amortecedores das cordas, permitindo-lhes vibrar livremente mesmo depois de soltar as teclas. Isto cria um som sustentado e persistente.<\/p>\n<\/li>\n<li>\n<p>Pedal suave: O pedal suave, localizado no lado esquerdo do piano, \u00e9 muitas vezes referido como o pedal una corda. Quando pressionado, muda ligeiramente toda a a\u00e7\u00e3o, fazendo com que os martelos toquem apenas uma ou duas das tr\u00eas cordas por nota. Isto produz um som mais suave e mais discreto.<\/p>\n<\/li>\n<li>\n<p>Pedal Sostenuto: O pedal sostenuto, encontrado em alguns pianos, est\u00e1 localizado entre o pedal do amortecedor e o pedal suave. Permite que notas espec\u00edficas se mantenham enquanto outras notas tocadas depois de soltar as teclas s\u00e3o amortecidas. Este pedal fornece controlo seletivo sobre o sustain de notas individuais, permitindo efeitos musicais complexos.<\/p>\n<\/li>\n<\/ol>\n<\/div>\n<h2>Conclus\u00e3o<\/h2>\n<p>O piano \u00e9 um instrumento extraordin\u00e1rio que continua a cativar o p\u00fablico com o seu apelo intemporal e qualidades expressivas. Desde o seu mecanismo intrincado e resson\u00e2ncia harmoniosa at\u00e9 \u00e0 sua gama diversificada de aplica\u00e7\u00f5es musicais, o piano continua a ser um s\u00edmbolo de express\u00e3o art\u00edstica e dom\u00ednio t\u00e9cnico. Quer seja como instrumento a solo, acompanhamento ou ferramenta de composi\u00e7\u00e3o, o piano moldou a paisagem da m\u00fasica e enriqueceu a vida de in\u00fameras pessoas. Por isso, da pr\u00f3xima vez que te sentares ao piano, tira um momento para apreciar o trabalho intrincado por detr\u00e1s do seu belo som e deixa os teus dedos dan\u00e7arem nas teclas, criando melodias que ressoam na tua alma.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-16a96f95 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"16a96f95\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b52d63d\" data-id=\"b52d63d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1cbf334c elementor-widget elementor-widget-image\" data-id=\"1cbf334c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/click.linksynergy.com\/deeplink?id=IfU1rxd4MvU&#038;mid=13770&#038;murl=https%3A%2F%2Fwww.musicnotes.com%2Fpiano%2F\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.pianobook.io\/wp-content\/uploads\/elementor\/thumbs\/musicnotes-banner-1-phfezppksek0l1vmvika8j3vu96j7kr8t2mxj7skf6.jpg\" title=\"musicnotes-banner\" alt=\"musicnotes-banner\" class=\"elementor-animation-grow\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;20858&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Rate this page&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Como funciona um piano?&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this page<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Como funciona um piano? O piano \u00e9 um instrumento cativante com uma hist\u00f3ria rica e uma versatilidade not\u00e1vel. Neste artigo, vamos explorar o funcionamento interno de um piano, incluindo as suas partes, princ\u00edpios de funcionamento e manuten\u00e7\u00e3o. Junta-te a n\u00f3s para descobrirmos os segredos por detr\u00e1s da magia deste instrumento fascinante. \u00cdndice O piano \u00e9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20860,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[335],"tags":[],"wf_post_folders":[214],"class_list":["post-20858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-conhecimento"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como funciona um piano? | pianobook<\/title>\n<meta name=\"description\" content=\"Como funciona um piano? 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