{"id":13601,"date":"2014-11-11T01:00:08","date_gmt":"2014-11-11T00:00:08","guid":{"rendered":"https:\/\/frank-lovisolo.fr\/WordPress\/?p=13601"},"modified":"2025-11-16T22:38:13","modified_gmt":"2025-11-16T21:38:13","slug":"valle-dei-templi-musique-dynamique","status":"publish","type":"post","link":"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/","title":{"rendered":"La Valle dei Templi"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 7<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><div><span style=\"color: #ffffff; font-size: 4px;\"><span style=\"color: #ffffff; font-size: 8px;\">Dyamique &#8211; Dynamique<\/span><\/span><\/div>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\"><a href=\"https:\/\/frankcesarlovisolo.bandcamp.com\/track\/la-valle-dei-templi\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-51221 alignleft\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2025\/11\/bandcamp-logotype-color-400-FrankV2.png\" alt=\"- - -\" width=\"400\" height=\"33\" title=\"-\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2025\/11\/bandcamp-logotype-color-400-FrankV2.png 400w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2025\/11\/bandcamp-logotype-color-400-FrankV2-250x21.png 250w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2025\/11\/bandcamp-logotype-color-400-FrankV2-150x12.png 150w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/td>\n<td style=\"width: 50%;\"><span style=\"font-size: 20px;\"><a href=\"#com\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"20\" class=\"wp-image-15068 size-full alignright\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2015\/06\/ComGris.jpg\" alt=\"ComGris\" title=\"-\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2015\/06\/ComGris.jpg 250w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2015\/06\/ComGris-150x12.jpg 150w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width: 100%; border-collapse: collapse; height: 252px;\">\n<tbody>\n<tr style=\"height: 204px;\">\n<td style=\"height: 204px; width: 14.265%; text-align: justify;\">\n<h5 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"musique-pour-une-serie-de-photos\"><\/span><span style=\"font-size: 20px;\">Musique pour une s\u00e9rie de photos : <\/span><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<h5 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"la-valle-dei-templi-di-agrigento\"><\/span><span style=\"font-size: 20px;\"><a href=\"https:\/\/frank-lovisolo.fr\/?p=13541\">La valle dei templi di Agrigento<\/a>.<\/span><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<address><span style=\"font-size: 20px;\">&#8230;Ces ruines de temples g\u00e9ants, les plus vastes qui soient en Europe, emplissent une plaine enti\u00e8re et couvrent encore un coteau, au bout de la plaine*&#8230;<\/span><\/address>\n<address><span style=\"font-size: 14px;\">\u00a0(<a href=\"https:\/\/frank-lovisolo.fr\/WordPress\/sicile-guy-de-maupassant\/\">voir l&rsquo;article<\/a>)<\/span><\/address>\n<address><span style=\"font-size: 10px;\">*<a href=\"#MaupassantSicile\">Guy de Maupassant &#8211;\u00a0La Vie errante : Sicile<\/a><\/span><\/address>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width: 100%; border-collapse: collapse;\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td style=\"width: 25%;\" colspan=\"2\">\n<h5><span class=\"ez-toc-section\" id=\"composition-pour-percussions-et-autres-sons-%e2%80%93\"><\/span><strong><em style=\"font-family: inherit; font-size: inherit;\"><span style=\"text-decoration-line: underline; color: #000000;\"><span style=\"font-size: 20px;\">Composition pour percussions et autres sons :<br \/>\n<\/span><\/span><\/em><span style=\"color: #ffffff;\"><span style=\"font-size: 20px;\"><u>&#8211;<\/u><\/span><\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h5>\n<div><span style=\"font-size: 20px;\"><span style=\"color: #000000;\">Voix transform\u00e9es par<\/span> <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Vocodeur\" target=\"_blank\" rel=\"noopener\">vocoder<\/a>.<\/span><\/div>\n<div><span style=\"color: #000000; font-size: 20px;\">Tambour de frein.<\/span><\/div>\n<div><span style=\"color: #000000; font-size: 20px;\">Abat-jour en verre.<\/span><\/div>\n<div><span style=\"color: #000000; font-size: 20px;\">Percussions \u00e0 partir d&rsquo;objets en fer et en aluminium.<\/span><\/div>\n<div><span style=\"color: #000000; font-size: 20px;\">Pot pourri de percussions \u00ab\u00a0ethniques\u00a0\u00bb.<\/span><\/div>\n<div><span style=\"color: #000000; font-size: 20px;\">Percussion sur quelques cylindres (plastiques et m\u00e9talliques)<\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; text-align: justify;\">&nbsp;<\/p>\n<p><span style=\"color: #ffffff;\">&#8211;<\/span><\/p>\n<h4 style=\"background-color: #ffffff;\"><em><span style=\"text-decoration: underline; color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-38527\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/IMG_6007-460x307.jpg\" alt=\"- - -\" width=\"360\" height=\"240\" title=\"-\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/IMG_6007-460x307.jpg 460w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/IMG_6007-768x512.jpg 768w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/IMG_6007-225x150.jpg 225w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/IMG_6007-150x100.jpg 150w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/IMG_6007.jpg 1024w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/span><\/em><\/h4>\n<p><span style=\"color: #000000; font-size: 20px;\">Au-del\u00e0 de toutes consid\u00e9rations esth\u00e9tiques ou musicales, je me suis efforc\u00e9, sur cette \u0153uvre, de <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Cath%C3%A9drale_Notre-Dame_de_Rouen\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-13620\" title=\"rouen cathedrale - Dynamique - Lovisolo\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/rouen-cathedrale-nef-560x420.jpg\" alt=\"rouen cathedrale - Dynamique - Lovisolo\" width=\"332\" height=\"249\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/rouen-cathedrale-nef-560x420.jpg 560w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/rouen-cathedrale-nef-867x650.jpg 867w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/rouen-cathedrale-nef-200x150.jpg 200w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/rouen-cathedrale-nef-150x112.jpg 150w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/rouen-cathedrale-nef.jpg 1024w\" sizes=\"auto, (max-width: 332px) 100vw, 332px\" \/><\/a>travailler la dynamique (68.15 dB : moyenne des deux canaux) et la <a href=\"https:\/\/www.pourlascience.fr\/sd\/informatique\/la-spatialisation-du-son-1755.php\" target=\"_blank\" rel=\"noopener noreferrer\">spatialisation sonore<\/a>\u00a0st\u00e9r\u00e9ophonique.\u00a0<\/span><\/p>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Grace \u00e0 la technologie num\u00e9rique j&rsquo;ai pu \u00ab\u00a0enregistrer\u00a0\u00bb dans la <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Cath%C3%A9drale_Notre-Dame_de_Rouen\" target=\"_blank\" rel=\"noopener noreferrer\">cath\u00e9drale de Rouen<\/a>&#8230; <\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Les nouvelles r\u00e9verb\u00e9rations \u00e0 convolution permettent le phonique voyage !\u00a0<\/span><\/address>\n<address>\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Une r\u00e9verb\u00e9ration \u00e0 convolution est un processus de simulation num\u00e9rique de la <a href=\"https:\/\/fr.wikipedia.org\/wiki\/R%C3%A9verb%C3%A9ration_(acoustique)\" target=\"_blank\" rel=\"noopener noreferrer\">r\u00e9verb\u00e9ration<\/a> d&rsquo;un espace physique ou virtuel. <\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Ce processus\u00a0est bas\u00e9 sur l&rsquo;op\u00e9ration de <a title=\"Produit de convolution\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Produit_de_convolution\" target=\"_blank\" rel=\"noopener\">convolution math\u00e9matique<\/a>\u00a0qui\u00a0utilise un \u00e9chantillon de\u00a0la capture des caract\u00e9ristiques acoustiques d\u2019un lieu, pour les reproduire en tant que r\u00e9verb\u00e9ration artificielle. <\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Cette capture est la\u00a0<a href=\"https:\/\/fr.wikipedia.org\/wiki\/R%C3%A9ponse_impulsionnelle\" target=\"_blank\" rel=\"noopener noreferrer\">r\u00e9ponse impulsionnelle<\/a> mod\u00e9lis\u00e9e\u00a0du lieu . <\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Ce\u00a0type de <a href=\"http:\/\/www.iks.rwth-aachen.de\/en\/research\/tools-downloads\/databases\/aachen-impulse-response-database\/\" target=\"_blank\" rel=\"noopener noreferrer\">r\u00e9verb\u00e9ration num\u00e9rique<\/a> permet\u00a0aussi \u00e0 l&rsquo;utilisateur de cr\u00e9er ses propres programmes <a href=\"https:\/\/fr.wikipedia.org\/wiki\/R%C3%A9verb%C3%A9ration_%C3%A0_convolution\" target=\"_blank\" rel=\"noopener noreferrer\">&gt;&gt;&gt;(suite)<\/a><\/span><\/address>\n<address>\u00a0<\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100%; text-align: justify;\">\n<div id=\"attachment_47608\" style=\"width: 1034px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-47608\" class=\"wp-image-47608 size-large\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Vallee-des-temples-IMA-02-1024x538.jpg\" alt=\"La Valle dei Templi\" width=\"1024\" height=\"538\" title=\"-\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Vallee-des-temples-IMA-02-1024x538.jpg 1024w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Vallee-des-temples-IMA-02-460x242.jpg 460w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Vallee-des-temples-IMA-02-768x403.jpg 768w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Vallee-des-temples-IMA-02-250x131.jpg 250w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Vallee-des-temples-IMA-02-150x79.jpg 150w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Vallee-des-temples-IMA-02.jpg 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><p id=\"caption-attachment-47608\" class=\"wp-caption-text\"><span style=\"font-size: 22px;\">Nouvelle Illustration pour \u00e9viter le totalitarismes de FaceBook qui n&rsquo;aime pas certains symboles : le bouton \u00ab\u00a0PLAY\u00a0\u00bb pour l&rsquo;audio, c&rsquo;est idiot.<\/span><\/p><\/div>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!--nextpage--><\/p>\n<table style=\"width: 100%;\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td style=\"text-align: justify; background-color: #ffffff;\">\n<address style=\"background-color: #ffffff;\"><span style=\"color: #ffffff;\">.<\/span><\/address>\n<h4 style=\"background-color: #ffffff;\"><span style=\"text-decoration: underline; font-size: 24px; color: #ffffff; background-color: #000000;\">\u00a0<span style=\"color: #ffffff; text-decoration: underline;\">Pour une condition id\u00e9ale d&rsquo;\u00e9coute dans votre salon :\u00a0<\/span><\/span><\/h4>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><a href=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Classeur1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-13625\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Classeur1-560x456.jpg\" alt=\"Classeur1\" width=\"387\" height=\"316\" title=\"-\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Classeur1-560x456.jpg 560w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Classeur1-867x707.jpg 867w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Classeur1-183x150.jpg 183w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Classeur1-150x122.jpg 150w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Classeur1.jpg 1536w\" sizes=\"auto, (max-width: 387px) 100vw, 387px\" \/><\/a><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">\u00a0Afin de profiter pleinement de l&rsquo;\u00e9coute de la musique cette configuration serait parfaite !<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"font-size: 20px;\"><span style=\"color: #000000;\">Les enceintes de salon n&rsquo;ont g\u00e9n\u00e9ralement pas le rendement des enceintes professionnelles\u00a0c<\/span><span style=\"color: #000000;\">ependant leur qualit\u00e9 d&rsquo;\u00e9coute peut \u00eatre excellente.<\/span><\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">\u00a0Prenons par exemple une enceinte de salon aux caract\u00e9ristiques suivantes:<\/span><\/address>\n<ul style=\"background-color: #ffffff;\">\n<li><span style=\"color: #000000; font-size: 20px;\">Rendement 87 dB de niveau acoustique pour 1 Watt \u00e0 1 m\u00a0<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 20px;\">Tenue en puissance 100W<\/span><\/li>\n<\/ul>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Avec un amplificateur de 100W, si vous \u00eates \u00e0 2.5m (d2-d3) des enceintes, vous pouvez obtenir l\u2019estimation du niveau sonore maximum au point d&rsquo;\u00e9coute id\u00e9al:<\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Pour une enceinte \u00e0 1 m\u00e8tre :<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">87dB + 10 *\u00a0log(100W) = 107dB \u00e0 1m <\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"font-size: 20px;\"><strong><span style=\"color: #000000; background-color: #ffff99;\">Pour une enceinte \u00e0 votre point d&rsquo;\u00e9coute soit \u00e0 2.5 m\u00e8tres :\u00a0<\/span><\/strong><\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"font-size: 20px;\"><strong><span style=\"color: #000000; background-color: #ffff99;\">107dB &#8211; 20\u00a0*\u00a0log(2.5m) = 99dB \u00e0 2.5m<\/span><\/strong><\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Ce qui, pour une \u00e9coute domestique, est tr\u00e8s confortable.<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Si votre appartement, au calme, a\u00a0un bruit de fond continu de 25dBspl<sup><a href=\"#1\">[1]<\/a>\u00a0<\/sup>vous pouvez esp\u00e9rer une dynamique de 74dB.<\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address><span style=\"font-size: 20px;\"><strong><span style=\"background-color: #ff0000;\">\u00a0<\/span><a style=\"color: #ffff00; background-color: #ff0000;\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Niveaux-estim\u00e9s-pour-une-\u00e9coute-domestique.xlsm\">T\u00e9l\u00e9charger la feuille de calcul<\/a><span style=\"color: #ffff00;\"><span style=\"background-color: #ff0000;\">\u00a0<\/span><\/span><\/strong><\/span><\/address>\n<address>\u00a0<\/address>\n<h5><span style=\"font-size: 20px;\">Ou, entrez vos donn\u00e9es:<\/span><\/h5>\n<address><span style=\"font-size: 20px;\"><style>@media (max-width:768px){#cp_calculatedfieldsf_pform_1{min-height:890px;}}@media (max-width:1024px){#cp_calculatedfieldsf_pform_1{min-height:1303px;}}@media (min-width:1024px){#cp_calculatedfieldsf_pform_1{min-height:1318px;}}<\/style><form name=\"cp_calculatedfieldsf_pform_1\" id=\"cp_calculatedfieldsf_pform_1\" action=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/\" method=\"post\" enctype=\"multipart\/form-data\" onsubmit=\"return fbuilderjQuery.fbuilder.doValidate(this);\" class=\"cff-form no-prefetch  cff-form-1 cp_cff_natural\"  data-nonce=\"18e237b515\">\n<input type=\"hidden\" name=\"cp_calculatedfieldsf_pform_psequence\" value=\"_1\" 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\\\/\\u003E\",\"predefined\":\"2\\n\",\"predefinedClick\":false,\"required\":false,\"size\":\"small\",\"thousandSeparator\":\"\",\"decimalSymbol\":\".\",\"min\":\"0.01\",\"max\":\"1000\",\"dformat\":\"number\",\"formats\":[\"digits\",\"number\"],\"fBuild\":{}},{\"form_identifier\":\"\",\"name\":\"fieldname9\",\"shortlabel\":\"\",\"index\":5,\"ftype\":\"fSectionBreak\",\"userhelp\":\"\",\"userhelpTooltip\":false,\"csslayout\":\"\",\"title\":\"\",\"fBuild\":{}},{\"form_identifier\":\"\",\"name\":\"fieldname11\",\"shortlabel\":\"\",\"index\":6,\"ftype\":\"fCalculated\",\"userhelp\":\"\",\"userhelpTooltip\":false,\"csslayout\":\"\",\"title\":\"R\\u00e9sultat pour la puissance de l'amplificateur \\u00e0 1 m\\u00e8tre\",\"predefined\":\"\",\"required\":false,\"size\":\"medium\",\"toolbar\":\"default|mathematical\",\"eq\":\"round(fieldname2 + (10*LOG(fieldname6)\\\/2.322))\",\"suffix\":\" dB\",\"prefix\":\"\",\"decimalsymbol\":\".\",\"groupingsymbol\":\"\",\"dependencies\":[{\"rule\":\"\",\"complex\":false,\"fields\":[\"\"]}],\"readonly\":true,\"hidefield\":false,\"fBuild\":{}},{\"form_identifier\":\"\",\"name\":\"fieldname10\",\"shortlabel\":\"\",\"index\":7,\"ftype\":\"fCalculated\",\"userhelp\":\"\",\"userhelpTooltip\":false,\"csslayout\":\"\",\"title\":\"R\\u00e9sultat pour la puissance de l'amplificateur \\u00e0 la distance d'\\u00e9coute\",\"predefined\":\"\",\"required\":false,\"size\":\"medium\",\"toolbar\":\"default|mathematical\",\"eq\":\"round(fieldname11-(20*LOG(fieldname7)\\\/2.322))\",\"suffix\":\" dB\",\"prefix\":\"\",\"decimalsymbol\":\".\",\"groupingsymbol\":\"\",\"dependencies\":[{\"rule\":\"\",\"complex\":false,\"fields\":[\"\"]}],\"readonly\":true,\"hidefield\":false,\"fBuild\":{}}],{\"0\":{\"title\":\"Calcul avec rendement, puissance et distance pour une enceinte acoustique.\",\"description\":\"Below you can test two simple and frequent operations.\",\"formlayout\":\"top_aligned\",\"formtemplate\":\"cp_cff_natural\",\"evalequations\":1,\"autocomplete\":1},\"formid\":\"cp_calculatedfieldsf_pform_1\"}];<\/script><\/pre>\n<div id=\"fbuilder\">\n\t\t<div id=\"fbuilder_1\">\n\t\t<div id=\"formheader_1\"><\/div>\n\t\t<div id=\"fieldlist_1\"><\/div>\n\t\t<div class=\"clearer\"><\/div>\n\t<\/div>\n<\/div>\n\t<div id=\"cp_subbtn_1\" class=\"cp_subbtn\" style=\"display:none;\">Submit<\/div><div class=\"clearer\"><\/div>\n\t<input type=\"hidden\" id=\"_cpcff_public_nonce\" name=\"_cpcff_public_nonce\" value=\"8d2901ec93\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/WordPress\/wp-json\/wp\/v2\/posts\/13601\" \/><input type=\"hidden\" name=\"cff_form_start_time\" value=\"bbvBaHLIyoZa2kugu9wvYA==\"><\/form>\n\t<\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<h4 style=\"background-color: #ffffff;\"><span style=\"text-decoration: underline; color: #000000; font-size: 20px;\"><span style=\"color: #000000; text-decoration: underline;\"><b><u>Quelques niveaux avoir une id\u00e9e des niveaux en D\u00e9cibels ( dB)&#8230; <\/u><\/b><\/span><\/span><\/h4>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #ff007f; font-size: 20px;\"><span style=\"color: #000000;\"><b>Toutefois il faut consid\u00e9rer ces valeurs avec prudence car, comme ici, il est rarement donn\u00e9 la distance de la source sonore.<\/b><\/span><\/span><\/address>\n<address><span style=\"font-size: 20px;\">L&rsquo;\u00e9loignement ou le rapprochement de la source sonore s&rsquo;\u00e9crit\u00a0 :\u00a0<\/span><\/address>\n<address>\u00a0<\/address>\n<address><span style=\"font-size: 20px;\">Gain = 20 x log(D1\/D2)<\/span><\/address>\n<address><span style=\"font-size: 20px;\">Gain en D\u00e9cibel<\/span><\/address>\n<address><span style=\"font-size: 20px;\">D en M\u00e8tre<\/span><\/address>\n<address>\u00a0<\/address>\n<address><span style=\"font-size: 20px;\">Par exemple si \u00e0 1m d&rsquo;une source sonore vous relevez 100dB et que vous placez \u00e0 2m de cette source posez :\u00a0 \u00a0<\/span><\/address>\n<address><span style=\"font-size: 20px;\">100 &#8211; 20 x log(2\/1)= 94dB<\/span><\/address>\n<address><span style=\"font-size: 20px;\">A chaque fois que l&rsquo;on double la distance on gagne ou on perd 6dB.<\/span><\/address>\n<address>\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Sound Levels of Music ( at 1 m )<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">60 -70dB = Normal piano practice<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">70dB = Fortissimo Singer<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">75 &#8211; 85dB = Chamber music, small auditorium<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">84 &#8211; 103dB = Piano Fortissimo<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">82 &#8211; 92dB = Violin<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">85 -111dB = Cello<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">95-112dB = Oboe<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">92 -103dB = Flute <\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">90 -106dB = Piccolo<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">85 &#8211; 114dB = Clarinet<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">90 &#8211; 106dB = French horn<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">85 &#8211; 114dB = Trombone<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">106dB = Tympani &amp; bass drum<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">120 &#8211; 137dB = Symphonic music peak<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">120dB = Amplifier, rock<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">135dB = Rock music peak<\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"font-size: 20px;\"><strong><span style=\"text-decoration: underline;\"><span style=\"color: #000000; text-decoration: underline;\">Autres<\/span><\/span><\/strong><\/span><\/address>\n<address>\u00a0<\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; background-color: #ccffcc; font-size: 20px;\">0 dB SPL = seuil d&rsquo;audition,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">10 dB SPL = vent dans les arbres,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">15 dB SPL = niveau de bruit d&rsquo;un bruissement de feuilles,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">20 dB SPL = conversation \u00e0 voix basse<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">30 dB SPL = niveau de bruit de chuchotements,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">40 dB SPL = niveau de bruit d&rsquo;une salle d&rsquo;attente,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">60 dB SPL = niveau de bruit d&rsquo;un ordinateur personnel de bureau \u00e0 0,6 m\u00e8tre,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">65 dB SPL = niveau de bruit d&rsquo;une voiture roulant \u00e0 60 km\/h \u00e0 20 m\u00e8tres,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; background-color: #ffcc99; font-size: 20px;\">85 dB SPL = niveau de bruit d&rsquo;un camion roulant \u00e0 50 km\/h \u00e0 20 m\u00e8tres. Seuil \u00e0 partir duquel il existe un risque pour l&rsquo;acuit\u00e9 auditive selon la dur\u00e9e d&rsquo;exposition sans protections adapt\u00e9es.<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">92 dB SPL = niveau de bruit d&rsquo;une tondeuse \u00e0 gazon \u00e0 moteur thermique \u00e0 1 m\u00e8tre,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">95 dB SPL = niveau de bruit d&rsquo;une rotative \u00e0 journaux,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">103 dB SPL = niveau de bruit d&rsquo;un m\u00e9tier \u00e0 tisser,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">115 dB SPL = niveau de bruit d&rsquo;un marteau pneumatique \u00e0 1 m\u00e8tre,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; background-color: #ff6600; font-size: 20px;\">120 dB SPL = seuil moyen d&rsquo;apparition de la douleur due au son,<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; background-color: #ff5454; font-size: 20px;\">125 dB SPL = niveau de bruit d&rsquo;un avion \u00e0 r\u00e9action au d\u00e9collage \u00e0 20 m\u00e8tres.<\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Le niveau de bruit le plus \u00e9lev\u00e9 de l&rsquo;histoire humaine serait celui de l&rsquo;explosion du <a style=\"color: #000000;\" title=\"Krakatoa\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Krakatoa\" target=\"_blank\" rel=\"noopener\">Krakatoa<\/a> en <a style=\"color: #000000;\" title=\"1883\" href=\"https:\/\/fr.wikipedia.org\/wiki\/1883\" target=\"_blank\" rel=\"noopener\">1883<\/a> qui fut entendu sur 1\/12 de la surface de la Terre.<\/span><\/address>\n<p style=\"background-color: #ffffff;\"><span style=\"font-size: 20px;\"><strong><span style=\"text-decoration: underline; color: #000000;\">Et encore&#8230;<\/span><\/strong><\/span><\/p>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">De 0 \u00e0 10\u00a0dB\u00a0: d\u00e9sert ou\u00a0<a href=\"https:\/\/fr.wikipedia.org\/wiki\/Chambre_an%C3%A9cho%C3%AFque\" target=\"_blank\" rel=\"noopener noreferrer\">chambre an\u00e9cho\u00efque<\/a><\/span><\/address>\n<address style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">De 10 \u00e0 20\u00a0dB\u00a0: cabine de prise de son, \u00ab\u00a0tic-tac\u00a0\u00bb de l\u2019aiguille trotteuse d\u2019une montre<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 20 \u00e0 30\u00a0dB\u00a0: conversation \u00e0 voix basses, chuchotement<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 30 \u00e0 40\u00a0dB\u00a0: for\u00eat<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 40 \u00e0 50 dB : biblioth\u00e8que, lave-vaisselle (ce doit \u00eatre mentionn\u00e9 sur l&rsquo;appareil)<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 50 \u00e0 60 dB : lave-linge (idem)<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 60 \u00e0 70\u00a0dB\u00a0: s\u00e8che-linge, sonnerie de t\u00e9l\u00e9phone, t\u00e9l\u00e9viseur, conversation courante cantine scolaire<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 70 \u00e0 80\u00a0dB\u00a0: aspirateur, restaurant bruyant, passage d\u2019un train \u00e0 80\u00a0km\/h<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 80 \u00e0 90\u00a0dB\u00a0: tondeuse \u00e0 gazon, klaxon de voiture, tron\u00e7onneuse \u00e9lectrique, sonnerie de t\u00e9l\u00e9phone<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 90 \u00e0 100\u00a0dB\u00a0: route \u00e0 circulation dense, atelier de forgeage, TGV \u00e0 300\u00a0km\/h \u00e0 25\u00a0m<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 100 \u00e0 110 dB : marteau-piqueur \u00e0 moins de 5 m\u00e8tres dans une rue, discoth\u00e8que, concert amplifi\u00e9, moto qui fonctionne au cassoulet.<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 110 \u00e0 120\u00a0dB\u00a0: tonnerre, atelier de chaudronnerie, vuvuzela \u00e0 2\u00a0m\u00e8tres<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 120 \u00e0 130\u00a0dB\u00a0: sir\u00e8ne d\u2019un v\u00e9hicule de pompier, tron\u00e7onneuse thermique, avion au d\u00e9collage (\u00e0 300\u00a0m\u00e8tres)<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">De 140 \u00e0 150\u00a0dB\u00a0: course de Formule 1, avion au d\u00e9collage<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">160 dB SPL = p\u00e9tard SNCF<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">170\u00a0dB\u00a0: fusil d\u2019assaut<\/span><br \/>\n<span style=\"color: #000000; font-size: 20px;\">180\u00a0dB\u00a0: d\u00e9collage de la fus\u00e9e Ariane, lancement d\u2019une roquette<a id=\"1\"><\/a><\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address><span style=\"color: #000080;\">[1]<span style=\"font-size: 20px;\">Plut\u00f4t qu&rsquo;une pression acoustique brute en <a style=\"color: #000080;\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Pascal_(unit%C3%A9)\" target=\"_blank\" rel=\"noopener\">Pascal<\/a>\u00a0( Pa ), on communique couramment le <i>niveau<\/i> de pression acoustique par rapport \u00e0 une pression acoustique de r\u00e9f\u00e9rence en <a style=\"color: #000080;\" title=\"D\u00e9cibel\" href=\"https:\/\/fr.wikipedia.org\/wiki\/D%C3%A9cibel\" target=\"_blank\" rel=\"noopener\">d\u00e9cibels<\/a>.<\/span><\/span><\/address>\n<address><span style=\"color: #000080; font-size: 20px;\">La pression acoustique est la valeur efficace, sur un intervalle de temps donn\u00e9, de l&rsquo;amplitude de la variation rapide de la pression atmosph\u00e9rique qui cause une impression sonore.<\/span><\/address>\n<address><span style=\"color: #000080; font-size: 20px;\">L&rsquo;unit\u00e9 SI pour la pression est le pascal (\u00e9quivalent au N\/m\u00b2, symbole: Pa) ; cette unit\u00e9 s&rsquo;applique \u00e0 la pression acoustique.<\/span><\/address>\n<address><span style=\"color: #000080; font-size: 20px;\">La variation de pression correspondant aux ondes sonores est d&rsquo;ordinaire tr\u00e8s petite par rapport \u00e0 la pression atmosph\u00e9rique (statique). Une personne parlant normalement produit une pression acoustique de l&rsquo;ordre de 0,01 pascals (Pa) \u00e0 un m\u00e8tre de distance, dix millions de fois moins que la pression atmosph\u00e9rique moyenne au niveau de la mer (101 300 Pa).<\/span><\/address>\n<address><span style=\"color: #000080; font-size: 20px;\">Pref=20\u03bcPa soit 1Pa \u2248\u00a094dB \u00a0<\/span><\/address>\n<address><span style=\"color: #000080; font-size: 20px;\">Niveau SPL = 20 * log<sub>10<\/sub>(Peff\/Pref)<\/span><\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<address style=\"background-color: #ffffff;\">\u00a0<\/address>\n<h4 style=\"background-color: #ffffff;\"><span style=\"color: #ffffff; background-color: #000000;\">\u00a0La Valle dei Templi &#8211; Musique et Dynamique\u00a0<\/span><\/h4>\n<p style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Ce que j&rsquo;ai pu relever sur\u00a0le fichier original\u00a0:<\/span><\/p>\n<p style=\"background-color: #ffffff;\"><span style=\"text-decoration: underline; color: #000000; font-size: 20px;\">Wav 48kHertz 32 bits (virgule flottante )\u00a0<\/span><\/p>\n<p style=\"background-color: #ffffff;\"><span style=\"color: #000000; font-size: 20px;\">Ce que vous entendez en <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Streaming\" target=\"_blank\" rel=\"noopener noreferrer\">streaming<\/a> est un <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Format_de_fichier_audio\" target=\"_blank\" rel=\"noopener noreferrer\">format<\/a> <a href=\"https:\/\/fr.wikipedia.org\/wiki\/Format_de_fichier_audio#Ogg\" target=\"_blank\" rel=\"noopener noreferrer\">\u00ab\u00a0ogg\u00a0\u00bb<\/a> afin que l&rsquo;\u00e9coute sur le site soit sans attente de t\u00e9l\u00e9chargement.<\/span><\/p>\n<table style=\"width: 100%; border-color: #000000; background-color: #f0f0f0;\" border=\"1\">\n<thead>\n<tr>\n<td style=\"width: 33%; text-align: center; vertical-align: middle;\" width=\"285\">\n<address><span style=\"color: #000000;\"><strong>Intitul\u00e9<\/strong><\/span><\/address>\n<\/td>\n<td style=\"width: 33%; text-align: center; vertical-align: middle;\" width=\"233\">\n<address><span style=\"color: #000000;\"><strong>Gauche<\/strong><\/span><\/address>\n<\/td>\n<td style=\"width: 33%; text-align: center; vertical-align: middle;\" width=\"233\">\n<address><span style=\"color: #000000;\"><strong>Droite<\/strong><\/span><\/address>\n<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Amplitude pic\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-1,81 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-2,42 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Amplitude de cr\u00eate authentique\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-1,48 dBTP<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-2,05 dBTP<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Valeur d\u2019\u00e9chantillon max.\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">24621,67<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">22920,89<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Valeur d\u2019\u00e9chantillon min.\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-26591,25<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-24806,57<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Echantillons \u00e9cr\u00eat\u00e9s possibles\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">0<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">0<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Amplitude RMS totale\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-21,16 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-20,92 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Amplitude RMS maximale\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-7,28 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-7,74 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Amplitude RMS minimale\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-187,55 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-186,68 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Amplitude RMS moyenne\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-28,35 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-27,39 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">D\u00e9calage DC\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">0,00%<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">0,00%<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">R\u00e9solution mesur\u00e9e\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">32<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">32<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Plage dynamique\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">180,27 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">178,94 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Plage dynamique utilis\u00e9e\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">68,45 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">67,85 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Intensit\u00e9 sonore\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-17,69 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-17,32 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">Intensit\u00e9 sonore per\u00e7ue\u00a0:<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-15,63 dB<\/span><\/address>\n<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">\n<address><span style=\"font-size: 20px;\">-15,88 dB<\/span><\/address>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center; background-color: #ffffff;\"><span style=\"text-decoration: underline; font-size: 20px;\"><span style=\"color: #000000; text-decoration: underline;\">Ce sont les statistiques du contenu num\u00e9rique avant d\u00e9codage et amplification.<\/span><\/span><\/p>\n<p style=\"text-align: center; background-color: #ffffff;\"><span style=\"font-size: 20px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Analyse_spectrale\" target=\"_blank\" rel=\"noopener noreferrer\">Analyse\u00a0spectrale<\/a> <span style=\"color: #000000;\">de la composition :<\/span><\/span><\/p>\n<p style=\"text-align: center; background-color: #ffffff;\"><a href=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Sans-titre-1.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-13611\" title=\"Dynamique - Lovisolo\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Sans-titre-1.jpg\" alt=\"Dynamique - Lovisolo\" width=\"1024\" height=\"509\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Sans-titre-1.jpg 1024w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Sans-titre-1-560x278.jpg 560w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Sans-titre-1-867x430.jpg 867w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Sans-titre-1-250x124.jpg 250w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/Sans-titre-1-150x74.jpg 150w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<h5><span style=\"color: #ffffff; font-size: 20px; background-color: #000000;\">\u00a0DYNAMIQUE :\u00a0<\/span><\/h5>\n<address><span style=\"color: #000000; font-size: 20px;\"><span style=\"text-decoration: underline;\">En \u00e9lectronique<\/span> :\u00a0rapport en dB entre le\u00a0niveau maximal, \u00e0 la limite de la distorsion,\u00a0et le niveau minimal acceptable, \u00e0 la limite\u00a0du niveau de bruit de fond, d\u2019une modulation.<\/span><\/address>\n<address>\u00a0<\/address>\n<address id=\"firstHeading\" class=\"firstHeading\" lang=\"fr\"><span style=\"color: #000000; font-size: 20px;\"><span style=\"text-decoration: underline;\"><span style=\"color: #000000; text-decoration: underline;\">La<\/span> <b>dynamique sonore<\/b><\/span><b>\u00a0<\/b>est le niveau relatif de la <a style=\"color: #000000;\" title=\"Sonie\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Sonie\" target=\"_blank\" rel=\"noopener\">sonie<\/a> maximale du signal sonore par rapport \u00e0 la plus grande de deux valeurs\u00a0:<\/span><\/address>\n<address><span style=\"font-size: 20px;\"><span style=\"color: #000000;\">\u00a0la<\/span> <a style=\"color: #000000;\" title=\"Sonie\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Sonie\" target=\"_blank\" rel=\"noopener\">sonie<\/a><span style=\"color: #000000;\"> minimale du signal,<\/span><\/span><\/address>\n<address class=\"mw-content-ltr\" dir=\"ltr\" lang=\"fr\"><span style=\"color: #000000; font-size: 20px;\">la <a style=\"color: #000000;\" title=\"Sonie\" href=\"https:\/\/fr.wikipedia.org\/wiki\/Sonie\" target=\"_blank\" rel=\"noopener\">sonie<\/a> maximale du bruit de fond, provenant<\/span><\/address>\n<address>\n<ol>\n<li><span style=\"color: #000000; font-size: 20px;\">des sons existant dans l&rsquo;espace d&rsquo;\u00e9coute ind\u00e9pendamment de la source que l&rsquo;on consid\u00e8re, souvent appel\u00e9s <i>ambiance<\/i>,<\/span><\/li>\n<li><span style=\"color: #000000; font-size: 20px;\">du bruit de fond de l&rsquo;appareillage utilis\u00e9 dans la transmission, s&rsquo;il y en a.<\/span><\/li>\n<\/ol>\n<h5><span style=\"color: #000000; font-size: 20px;\"><strong>Exemple la Dynamique d&rsquo;un orchestre:<\/strong><\/span><\/h5>\n<div>\n<address><span style=\"color: #000000; font-size: 20px;\">On mesure le niveau de bruit de fond dans une\u00a0salle, public est pr\u00e9sent et assez silencieux : 42dB<\/span><\/address>\n<address><span style=\"color: #000000; font-size: 20px;\">Le niveau maximal de la musique, entendu au milieu du parterre dans le passage le plus fort, est \u00e0 108 dB.<\/span><\/address>\n<address><span style=\"color: #000000; font-size: 20px;\"><span style=\"color: #000000;\">La dynamique de cette ex\u00e9cution musicale est de 108 &#8211; 42\u00a0= 66\u00a0dB<\/span><\/span><\/p>\n<div style=\"width: 461px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"\" title=\"Dynamique - Lovisolo\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/0\/0a\/Radio-frequency-anechoic-chamber-HDR-0a.jpg\/1280px-Radio-frequency-anechoic-chamber-HDR-0a.jpg\" alt=\"Dynamique - Lovisolo\" width=\"451\" height=\"339\" \/><p class=\"wp-caption-text\"><span style=\"font-size: 20px;\">Chambre an\u00e9cho\u00efque<\/span><\/p><\/div>\n<\/address>\n<\/div>\n<\/address>\n<p><span style=\"color: #000000; font-size: 20px;\">Voir aussi :\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Rapport_signal_sur_bruit\" target=\"_blank\" rel=\"noopener noreferrer\">Rapport signal sur bruit<\/a><\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/www.csa.fr\/\" target=\"_blank\" rel=\"noopener noreferrer\">L&rsquo;intensit\u00e9 sonore de la t\u00e9l\u00e9vision<\/a><\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Sonie\" target=\"_blank\" rel=\"noopener noreferrer\">La sonie<\/a><\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/www.pourlascience.fr\/sd\/informatique\/la-spatialisation-du-son-1755.php\" target=\"_blank\" rel=\"noopener noreferrer\">La spatialisation sonore<\/a><\/span><\/li>\n<li><span style=\"font-size: 20px;\">Reverb\u00e9ration \u00e0 convolution\u00a01<\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/fr.audiofanzine.com\/reverb-a-convolution-logicielle\/editorial\/dossiers\/viva-la-convolution.html\" target=\"_blank\" rel=\"noopener noreferrer\">Reverb\u00e9ration \u00e0 convolution<\/a>\u00a02\u00a0<\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Chambre_an%C3%A9cho%C3%AFque\" target=\"_blank\" rel=\"noopener noreferrer\">Chambre an\u00e9cho\u00efque<\/a><\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Format_de_fichier_audio#Ogg\" target=\"_blank\" rel=\"noopener noreferrer\">Format de fichier audio<\/a><\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"http:\/\/educypedia.karadimov.info\/electronics\/dataaudio.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Audio tables &#8211; databank<\/a><\/span><\/li>\n<li><span style=\"font-size: 20px;\"><a href=\"https:\/\/fr.wikipedia.org\/wiki\/Dynamique_sonore\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/fr.wikipedia.org\/wiki\/Dynamique_sonore<\/a><\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span style=\"color: #000000; background-color: #ffffff; font-size: 20px;\">Alors? toujours dans les temples ! \ud83d\ude42\u00a0<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><a href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-di-agrigento\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-13675 size-medium aligncenter\" title=\"Dynamique - Lovisolo\" src=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/La-Valle-dei-Templi-033-560x373.jpg\" alt=\"Dynamique - Lovisolo\" width=\"560\" height=\"373\" srcset=\"https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/La-Valle-dei-Templi-033-560x373.jpg 560w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/La-Valle-dei-Templi-033-867x578.jpg 867w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/La-Valle-dei-Templi-033-224x150.jpg 224w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/La-Valle-dei-Templi-033-150x100.jpg 150w, https:\/\/frank-lovisolo.fr\/WordPress\/wp-content\/uploads\/2014\/11\/La-Valle-dei-Templi-033.jpg 1024w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"text-align: center;\"><span style=\"color: #ffffff;\">&#8230;<\/span><a id=\"com\"><\/a><\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-69da7a13dff1d\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69da7a13dff1d\" checked \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/#musique-pour-une-serie-de-photos\" >Musique pour une s\u00e9rie de photos :<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/#la-valle-dei-templi-di-agrigento\" >La valle dei templi di Agrigento.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/#composition-pour-percussions-et-autres-sons-%e2%80%93\" >Composition pour percussions et autres sons : \n&#8211;<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/2\/#-pour-une-condition-ideale-decoute-dans-votre-salon\" >\u00a0Pour une condition id\u00e9ale d&rsquo;\u00e9coute dans votre salon :\u00a0<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/2\/#ou-entrez-vos-donnees\" >Ou, entrez vos donn\u00e9es:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/2\/#quelques-niveaux-avoir-une-idee-des-niveaux-en-decibels-db%e2%80%a6\" >Quelques niveaux avoir une id\u00e9e des niveaux en D\u00e9cibels ( dB)&#8230;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/2\/#-la-valle-dei-templi-%e2%80%93-musique-et-dynamique\" >\u00a0La Valle dei Templi &#8211; Musique et Dynamique\u00a0<\/a><ul class='ez-toc-list-level-5' ><li class='ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/2\/#-dynamique\" >\u00a0DYNAMIQUE :\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-5'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/2\/#exemple-la-dynamique-dun-orchestre\" >Exemple la Dynamique d&rsquo;un orchestre:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 7<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>\u00a0Composition pour percussions et autres sons :<\/p>\n<p>\u00a0Voix transform\u00e9es par vocoder.<br \/>\nTambour de frein.<br \/>\nAbat-jour en verre.<br \/>\nPercussions \u00e0 partir d&rsquo;objets en fer et en aluminium.<br \/>\nPot pourri de percussions \u00ab\u00a0ethniques\u00a0\u00bb.<br \/>\nPercussion sur quelques cylindres ( plastiques et m\u00e9talliques ) <a class=\"continue-reading-link\" href=\"https:\/\/frank-lovisolo.fr\/WordPress\/valle-dei-templi-musique-dynamique\/\">Suite &#8211; Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":47608,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3028,1,513],"tags":[1388,1591,1383,1391,1384,1390,1386,1389,1385,1387],"class_list":["post-13601","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-italian-colors","category-tous-les-articles","category-music-compositions","tag-cathedrale-de-rouen","tag-decibels","tag-la-valle-dei-templi-di-agrigento","tag-niveaux-en-decibels","tag-rapport-signal-sur-bruit","tag-reponse-impulsionnelle","tag-reverberation","tag-reverberation-a-convolution","tag-sonie","tag-vocoder"],"_links":{"self":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts\/13601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/comments?post=13601"}],"version-history":[{"count":2,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts\/13601\/revisions"}],"predecessor-version":[{"id":51338,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/posts\/13601\/revisions\/51338"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/media\/47608"}],"wp:attachment":[{"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/media?parent=13601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/categories?post=13601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/frank-lovisolo.fr\/WordPress\/wp-json\/wp\/v2\/tags?post=13601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}