{"id":31440,"date":"2021-02-03T17:03:31","date_gmt":"2021-02-03T16:03:31","guid":{"rendered":"http:\/\/wordpress-611724-1990032.cloudwaysapps.com\/blog\/?p=31440"},"modified":"2021-05-06T10:51:21","modified_gmt":"2021-05-06T08:51:21","slug":"acoustique","status":"publish","type":"post","link":"https:\/\/www.imusic-school.com\/blog\/fr\/encyclopedie\/theorie\/acoustique\/","title":{"rendered":"L&rsquo;acoustique (musique)"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"background-color: rgba(255,255,255,0);background-position: center center;background-repeat: no-repeat;border-width: 0px 0px 0px 0px;border-color:rgba(97,158,133,0);border-style:solid;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start\" style=\"max-width:1420.64px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\"><div class=\"fusion-column-wrapper fusion-flex-justify-content-flex-start fusion-content-layout-column\" style=\"background-position:left top;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;padding: 0px 0px 0px 0px;\"><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-1{margin-top:0px!important; margin-right:0px!important;margin-bottom:40px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-1{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-1 sep-underline sep-solid fusion-title-text fusion-title-size-two\" style=\"border-bottom-color:#e0dede;margin-top:0px;margin-right:0px;margin-bottom:40px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:28;line-height:1.5;\"><h2>Qu&rsquo;est-ce que l&rsquo;acoustique en musique ?<\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-1\"><p>L&rsquo;<b>acoustique musicale<\/b> est\u00a0l&rsquo;\u00e9tude des <a href=\"https:\/\/www.imusic-school.com\/blog\/fr\/encyclopedie\/son\/\">sons<\/a> musicaux, dans leur mode de production par les <a href=\"https:\/\/www.imusic-school.com\/blog\/category\/instruments\/\">instruments de musique<\/a> et la <a href=\"https:\/\/www.imusic-school.com\/blog\/encyclopedie\/instruments\/voix\/\">voix<\/a>.<\/p>\n<p>L&rsquo;acoustique musicale comprend\u00a0:<\/p>\n<ul>\n<li>Des \u00e9tudes m\u00e9caniques, quand il s&rsquo;agit d&rsquo;\u00e9tudier les corps vibrants qui sont \u00e0 l&rsquo;origine des sons, dans les instruments de musique et dans la voix humaine ;<\/li>\n<li>De l&rsquo;acoustique, lorsqu&rsquo;elle \u00e9tudie les ondes stationnaires dans un tuyau, par exemple d&rsquo;<a href=\"https:\/\/www.imusic-school.com\/blog\/encyclopedie\/instruments\/orgue\/\">orgue<\/a>, ou les propri\u00e9t\u00e9s physiques des ondes sonores qui se propagent dans l&rsquo;air : intensit\u00e9, <a href=\"https:\/\/www.imusic-school.com\/blog\/encyclopedie\/theorie\/frequence\/\">fr\u00e9quence<\/a> (fondamentale et partiels), <a href=\"https:\/\/www.imusic-school.com\/blog\/encyclopedie\/theorie\/timbre\/\">timbre<\/a>, \u00e9volution temporelle ;<\/li>\n<li>De la psychoacoustique, quand elle s&rsquo;int\u00e9resse \u00e0 la perception de ces sons, ind\u00e9pendamment des questions d&rsquo;esth\u00e9tique musicale.<\/li>\n<\/ul>\n<p>Par rapport aux sons de la parole, les sons musicaux utilisent une plus grande partie des fr\u00e9quences audibles. Ils \u00e9voluent aussi moins vite ; ce qui favorise la diff\u00e9renciation de la hauteur tonale<sup id=\"cite_ref-2\" class=\"reference\"><\/sup>, et suivant un\u00a0<a href=\"https:\/\/www.imusic-school.com\/blog\/encyclopedie\/theorie\/rythme\/\">rythme<\/a>. Ils se diff\u00e9rencient des\u00a0bruits\u00a0principalement par leur structure et par l&rsquo;attention\u00a0positive que leur portent les auditeurs.<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;flex-grow:2;margin-top:20px;margin-bottom:20px;width:100%;\"><\/div><style type=\"text\/css\">@media only screen and (max-width:1024px) {.fusion-title.fusion-title-2{margin-top:0px!important; margin-right:0px!important;margin-bottom:40px!important;margin-left:0px!important;}}@media only screen and (max-width:640px) {.fusion-title.fusion-title-2{margin-top:10px!important; margin-right:0px!important;margin-bottom:10px!important; margin-left:0px!important;}}<\/style><div class=\"fusion-title title fusion-title-2 sep-underline sep-solid fusion-title-text fusion-title-size-two\" style=\"border-bottom-color:#e0dede;margin-top:0px;margin-right:0px;margin-bottom:40px;margin-left:0px;\"><h2 class=\"title-heading-left fusion-responsive-typography-calculated\" style=\"margin:0;--fontSize:28;line-height:1.5;\"><h2>L&rsquo;acoustique expliqu\u00e9 en vid\u00e9o<\/h2><\/h2><\/div><div class=\"fusion-video fusion-youtube\" style=\"max-width:600px;max-height:360px;\"><div class=\"video-shortcode\"><iframe title=\"YouTube video player 1\" src=\"https:\/\/www.youtube.com\/embed\/19VXyiY-oMM?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-builder-column-0{width:100% !important;margin-top : 0px;margin-bottom : 20px;}.fusion-builder-column-0 > .fusion-column-wrapper {padding-top : 0px !important;padding-right : 0px !important;margin-right : 1.92%;padding-bottom : 0px !important;padding-left : 0px !important;margin-left : 1.92%;}@media only screen and (max-width:1024px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}@media only screen and (max-width:640px) {.fusion-body .fusion-builder-column-0{width:100% !important;order : 0;}.fusion-builder-column-0 > .fusion-column-wrapper {margin-right : 1.92%;margin-left : 1.92%;}}<\/style><\/div><\/div><style type=\"text\/css\">.fusion-body .fusion-flex-container.fusion-builder-row-1{ padding-top : 0px;margin-top : 0px;padding-right : 0px;padding-bottom : 0px;margin-bottom : 0px;padding-left : 0px;}<\/style><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":9,"featured_media":31442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"32","footnotes":""},"categories":[66,32],"tags":[52],"_links":{"self":[{"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/31440"}],"collection":[{"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/comments?post=31440"}],"version-history":[{"count":0,"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/posts\/31440\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/media\/31442"}],"wp:attachment":[{"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/media?parent=31440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/categories?post=31440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imusic-school.com\/blog\/fr\/wp-json\/wp\/v2\/tags?post=31440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}