{"id":210393,"date":"2022-06-06T12:29:47","date_gmt":"2022-06-06T16:29:47","guid":{"rendered":"https:\/\/en.tsc-stage.co\/learn\/tutorials\/ajout-effets-audio-2022\/"},"modified":"2026-05-05T05:39:25","modified_gmt":"2026-05-05T09:39:25","slug":"ajout-effets-audio","status":"publish","type":"tutorial","link":"https:\/\/fr.tsc-stage.co\/learn\/tutoriels\/camtasia\/ajout-effets-audio\/","title":{"rendered":"Ajout d\u2019effets audio"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-audio-effects-example-reduce-background-music\">Exemple d\u2019effets audio\u00a0: r\u00e9duction de la musique de fond<\/h2>\n\n<script src=\"https:\/\/fast.wistia.com\/embed\/medias\/vgi5bq5riu.jsonp\" async=\"\"><\/script><script src=\"https:\/\/fast.wistia.com\/assets\/external\/E-v1.js\" async=\"\"><\/script><div class=\"wistia_responsive_padding\" style=\"padding:56.25% 0 0 0;position:relative;\"><div class=\"wistia_responsive_wrapper\" style=\"height:100%;left:0;position:absolute;top:0;width:100%;\"><div class=\"wistia_embed wistia_async_vgi5bq5riu videoFoam=true\" style=\"height:100%;position:relative;width:100%\"><div class=\"wistia_swatch\" style=\"height:100%;left:0;opacity:0;overflow:hidden;position:absolute;top:0;transition:opacity 200ms;width:100%;\"><img decoding=\"async\" src=\"https:\/\/fast.wistia.com\/embed\/medias\/vgi5bq5riu\/swatch\" style=\"filter:blur(5px);height:100%;object-fit:contain;width:100%;\" alt=\"\" aria-hidden=\"true\" onload=\"this.parentNode.style.opacity=1;\"\/><\/div><\/div><\/div><\/div>\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-add-and-edit-effects\">Ajout et modification des effets<\/h2>\n\n<ol class=\"wp-block-list\">\n<li>Dans Camtasia\u00a0Editor, cliquez sur l\u2019onglet <strong>Effets audio<\/strong>.<br\/><img decoding=\"async\" width=\"127\" height=\"46\" class=\"wp-image-196684 lazyload\" style=\"--smush-placeholder-width: 127px; --smush-placeholder-aspect-ratio: 127\/46;width: 127px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-audioeffectstab.png\" alt=\"Onglet Effets audio\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li>\n\n\n\n<li>Faites glisser un effet sur un clip audio dans le plan de montage.\n<ul class=\"wp-block-list\">\n<li>Pour afficher les effets appliqu\u00e9s, cliquez sur l\u2019ic\u00f4ne du bandeau <strong>Afficher les effets<\/strong> au bas de l\u2019\u00e9l\u00e9ment multim\u00e9dia.<br\/><img decoding=\"async\" width=\"207\" height=\"89\" class=\"wp-image-196690 lazyload\" style=\"--smush-placeholder-width: 207px; --smush-placeholder-aspect-ratio: 207\/89;width: 207px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-ShowEffectsTrayIcon.png\" alt=\"Ic&#xF4;ne Afficher les effets\" data-srcset=\"https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-ShowEffectsTrayIcon.png 207w, https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-ShowEffectsTrayIcon-150x64.png 150w\" data-sizes=\"(max-width: 207px) 100vw, 207px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li>\n\n\n\n<li>Pour masquer les effets, cliquez sur l\u2019ic\u00f4ne du bandeau <strong>Masquer les effets<\/strong> au bas de l\u2019\u00e9l\u00e9ment multim\u00e9dia.<br\/><img decoding=\"async\" width=\"230\" height=\"109\" class=\"wp-image-196696 lazyload\" style=\"--smush-placeholder-width: 230px; --smush-placeholder-aspect-ratio: 230\/109;width: 230px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-HideEffectsTrayIcon.png\" alt=\"Ic&#xF4;ne Masquer les effets\" data-srcset=\"https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-HideEffectsTrayIcon.png 230w, https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-HideEffectsTrayIcon-150x71.png 150w\" data-sizes=\"(max-width: 230px) 100vw, 230px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Pour d\u00e9finir la dur\u00e9e, faites glisser l\u2019une des extr\u00e9mit\u00e9s de l\u2019effet dans le plan de montage.<br\/><img decoding=\"async\" width=\"161\" height=\"58\" class=\"wp-image-196702 lazyload\" style=\"--smush-placeholder-width: 161px; --smush-placeholder-aspect-ratio: 161\/58;width: 161px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-effect-duration.png\" alt=\"Faire glisser la poign&#xE9;e de l&#x2019;effet pour ajuster la dur&#xE9;e\" data-srcset=\"https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-effect-duration.png 161w, https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-effect-duration-150x54.png 150w\" data-sizes=\"(max-width: 161px) 100vw, 161px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li>\n\n\n\n<li>Pour personnaliser l\u2019effet, cliquez sur <strong>Propri\u00e9t\u00e9s<\/strong>.<br\/><img decoding=\"async\" width=\"105\" height=\"26\" class=\"wp-image-196708 lazyload\" style=\"--smush-placeholder-width: 105px; --smush-placeholder-aspect-ratio: 105\/26;width: 105px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-properties-button-1.png\" alt=\"Bouton Propri&#xE9;t&#xE9;s\" data-srcset=\"https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-properties-button-1.png 105w, https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-properties-button-1-100x26.png 100w\" data-sizes=\"(max-width: 105px) 100vw, 105px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li>\n<\/ol>\n\n<div class=\"notice notice-camtasia\">\n\t<p><b>Remarque\u00a0:<\/b> Certains effets pr\u00e9sentent des points audio et non des propri\u00e9t\u00e9s. Pour ajuster ces points, cliquez dessus et faites-les glisser sur la piste. Voir <a href=\"https:\/\/fr.tsc-stage.co\/learn\/tutoriels\/camtasia\/montage-audio\/\">Modification de l\u2019audio<\/a>.<\/p>\n<\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-effect-types\">Types d\u2019effets<\/h2>\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Effet<\/th><th>Personnaliser les propri\u00e9t\u00e9s<\/th><\/tr><\/thead><tbody><tr><td><strong>Compression audio<\/strong><br\/>Permet d\u2019\u00e9galiser les niveaux sonores.<\/td><td><ol><li>Cliquez sur <strong>Propri\u00e9t\u00e9s<\/strong>.<\/li> <li>Choisissez un niveau dans le menu d\u00e9roulant <strong>Variation du volume<\/strong> ou r\u00e9glez manuellement les param\u00e8tres <strong>Ratio<\/strong>, <strong>Seuil<\/strong> et <strong>Gain<\/strong> pour obtenir l\u2019effet souhait\u00e9.<\/li><\/ol> <\/td><\/tr><tr><td><strong>Vitesse du clip<\/strong><br\/>Permet d\u2019acc\u00e9l\u00e9rer ou de ralentir la lecture du clip vid\u00e9o et audio.<\/td><td>Effectuez l\u2019une des op\u00e9rations suivantes\u00a0: <ul><li>Cliquez sur l\u2019ic\u00f4ne <strong>Afficher les effets<\/strong> sur l\u2019\u00e9l\u00e9ment multim\u00e9dia, puis faites glisser les poign\u00e9es de l\u2019effet dans le plan de montage.<br\/><img decoding=\"async\" width=\"135\" height=\"51\" class=\"wp-image-196652 lazyload\" style=\"--smush-placeholder-width: 135px; --smush-placeholder-aspect-ratio: 135\/51;width: 135px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-adjustclipspeed.png\" alt=\"Faire glisser les poign&#xE9;es de l&#x2019;effet pour ajuster la vitesse du clip\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li> <li>Cliquez sur <strong>Propri\u00e9t\u00e9s<\/strong> et saisissez une valeur dans le champ <strong>Vitesse<\/strong> ou <strong>Dur\u00e9e<\/strong> pour obtenir l\u2019effet souhait\u00e9. <ul><li><strong>Augmentez<\/strong> la vitesse pour <strong>acc\u00e9l\u00e9rer<\/strong> la lecture de la vid\u00e9o.<\/li> <li><strong>R\u00e9duisez<\/strong> la vitesse pour <strong>ralentir<\/strong> la lecture de la vid\u00e9o.<\/li><\/ul><\/li><\/ul><\/td><\/tr><tr><td><strong>Mise en valeur<\/strong><br\/>Faites ressortir l\u2019audio de l\u2019\u00e9l\u00e9ment multim\u00e9dia auquel est appliqu\u00e9 l\u2019effet en baissant le volume de toutes les autres pistes audio.<br\/><br\/>Par exemple, appliquez l\u2019effet \u00e0 un clip de voix off afin de r\u00e9duire le volume de la musique de fond pendant toute la dur\u00e9e de ce clip.<\/td><td><ol><li>Cliquez sur <strong>Propri\u00e9t\u00e9s<\/strong>.<\/li> <li>Faites glisser le curseur <strong>Mise en valeur<\/strong> afin de modifier le volume de toutes les autres pistes audio dans le plan de montage. La valeur <strong>100\u00a0%<\/strong> coupe le son de toutes les autres pistes pendant la dur\u00e9e du clip auquel est appliqu\u00e9 l\u2019effet.<\/li> <li>S\u00e9lectionnez une valeur sous <strong>Transition<\/strong> pour d\u00e9finir o\u00f9 commence et se termine la transition de volume dans le plan de montage.<ul><li><strong>\u00c0 l\u2019ext\u00e9rieur\u00a0:<\/strong> le changement sonore intervient avant et apr\u00e8s l\u2019\u00e9l\u00e9ment multim\u00e9dia auquel l\u2019effet est appliqu\u00e9.<br\/><img decoding=\"async\" width=\"234\" height=\"52\" class=\"wp-image-196664 lazyload\" style=\"--smush-placeholder-width: 234px; --smush-placeholder-aspect-ratio: 234\/52;width: 234px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampoutside.png\" alt=\"Les modifications interviennent avant et apr&#xE8;s la lecture de l&#x2019;&#xE9;l&#xE9;ment multim&#xE9;dia\" data-srcset=\"https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampoutside.png 234w, https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampoutside-150x33.png 150w\" data-sizes=\"(max-width: 234px) 100vw, 234px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li> <li><strong>Avec chevauchement\u00a0:<\/strong> le changement sonore chevauche le d\u00e9but et la fin de l\u2019\u00e9l\u00e9ment multim\u00e9dia auquel l\u2019effet est appliqu\u00e9.<br\/><img decoding=\"async\" width=\"234\" height=\"52\" class=\"wp-image-196670 lazyload\" style=\"--smush-placeholder-width: 234px; --smush-placeholder-aspect-ratio: 234\/52;width: 234px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampspan.png\" alt=\"Les modifications interviennent sur le d&#xE9;but et la fin de l&#x2019;&#xE9;l&#xE9;ment multim&#xE9;dia\" data-srcset=\"https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampspan.png 234w, https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampspan-150x33.png 150w\" data-sizes=\"(max-width: 234px) 100vw, 234px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li> <li><strong>\u00c0 l\u2019int\u00e9rieur\u00a0:<\/strong> le changement sonore s\u2019effectue au d\u00e9but de l\u2019\u00e9l\u00e9ment multim\u00e9dia auquel l\u2019effet est appliqu\u00e9 et avant la fin de cet \u00e9l\u00e9ment.<br\/><img decoding=\"async\" width=\"234\" height=\"52\" class=\"wp-image-196658 lazyload\" style=\"--smush-placeholder-width: 234px; --smush-placeholder-aspect-ratio: 234\/52;width: 234px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampinside.png\" alt=\"Les modifications interviennent pendant la lecture de l&#x2019;&#xE9;l&#xE9;ment multim&#xE9;dia\" data-srcset=\"https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampinside.png 234w, https:\/\/www.techsmith.com\/learn\/wp-content\/uploads\/2022\/04\/c2022-rampinside-150x33.png 150w\" data-sizes=\"(max-width: 234px) 100vw, 234px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/li><\/ul><\/li> <li>Saisissez une valeur en secondes pour d\u00e9finir la dur\u00e9e des transitions de volume <strong>Approche<\/strong> et <strong>Sortie<\/strong>.<\/li><\/ol><\/td><\/tr><tr><td><strong>Fondu \u00e0 l\u2019approche\/Fondu en sortie<\/strong><br\/>Permet de cr\u00e9er un effet de transition au d\u00e9but ou \u00e0 la fin de la piste audio.<\/td><td>Cet effet est automatiquement appliqu\u00e9 au d\u00e9but ou \u00e0 la fin d\u2019un clip audio. S\u00e9lectionnez plusieurs points audio et faites-les glisser pour ajuster l\u2019effet.<\/td><\/tr><tr><td><strong>Hauteur de ton<\/strong> (Mac uniquement)<br\/>Permet d\u2019ajuster la fr\u00e9quence des ondes sonores afin de modifier la voix.<\/td><td><ol><li>Cliquez sur <strong>Propri\u00e9t\u00e9s<\/strong>.<\/li> <li>Vous pouvez ajuster manuellement les param\u00e8tres <strong>Hauteur de ton<\/strong>, <strong>Progressif<\/strong> et <strong>D\u00e9gressif<\/strong> pour obtenir l\u2019effet souhait\u00e9.<\/li><\/ol><\/td><\/tr><tr><td><strong>Suppression du bruit<\/strong><br\/>Permet de r\u00e9duire le bruit en arri\u00e8re-plan.<\/td><td><ol><li>Cliquez sur <strong>Propri\u00e9t\u00e9s<\/strong>.<\/li> <li>Cliquez sur <strong>Analyser<\/strong> pour automatiser le processus de suppression du bruit (Windows uniquement), ou r\u00e9glez la <strong>Sensibilit\u00e9<\/strong>, la <strong>R\u00e9duction <\/strong>(Mac) ou la <strong>Quantit\u00e9<\/strong> (Windows) pour obtenir l\u2019effet souhait\u00e9.<\/li><\/ol><\/td><\/tr><\/tbody><\/table><\/figure>\n\n<style>\n    .product-cta{\n        width: 100%;\n        margin: 1rem 0;\n    }\n    .main-cta{\n        display: flex;\n        padding: 2rem;\n        border-radius: 10px;\n        margin-right: 0;\n        gap: 1.5rem;\n        background: #000000;\n    }<br \/>\n    .main-cta img{\n       margin: 0;\n       padding: 0;\n       width: 7.5rem;\n    }\n    .main-cta h4{\n       margin: -0.3rem 0 0 0;\n       padding: 0;\n       font-weight: 700;\n       font-size: 2.25rem;\n       color: #ffffff;\n    }\n    .main-cta p{\n       margin: 0;\n       padding: 0;\n       font-size: 1rem;\n       color: #ffffff;\n    }\n    .button-container{\n      margin-top: 1.4rem;\n    }\n    .button-container a{\n        padding: .5em 2em;\n        font-weight: 700!important;\n        border-radius: 10rem;\n        font-size: 1rem;\n        text-decoration: none!important;\n    }\n    .download-button{\n        background-color: #99E500;\n        color: #333333!important;\n    }\n    .buy-button{\n        color: #ffffff!important;\n        border: 1.5px solid #ffffff;\n    }\n    .current-user{\n        margin: 0.5rem 0 0 2rem;\n    }\n    .current-user p{\n        margin: 0;\n        padding: 0;\n        font-size: 1rem;\n    }\n\n    @media screen and (max-width:782px){\n        .product-cta > div{\n            flex-direction: column;\n        }\n        .main-cta > div{\n            flex-direction: column;\n            text-align: center;\n        }\n    }\n    @media screen and (max-width:500px){\n        .button-container{\n            display: flex;\n            flex-direction: column;\n            text-align: center;\n        }\n        .download-button{\n            margin-top: 0.5rem;\n        }\n    }\n<\/style>\n\n<div class=\"product-cta\">\n<div class=\"main-cta\">\n<div><img decoding=\"async\" style=\"width: 120px;\" data-src=\"https:\/\/en.tsc-stage.co\/learn\/wp-content\/uploads\/2022\/08\/icon-camtasia.svg\" alt=\"Ic\u00f4ne du logo Camtasia\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><\/div>\n<div class=\"content-bucket\">\n<h4>Adoptez Camtasia<\/h4>\n<p>L\u2019outil d\u2019enregistrement d\u2019\u00e9cran et de montage vid\u00e9o le plus puissant du march\u00e9.<\/p>\n<div class=\"button-container\"><a class=\"buy-button\" href=\"https:\/\/www.techsmith.fr\/store\/camtasia\" target=\"_blank\" rel=\"noreferrer noopener\">Comparer les abonnements<\/a> <a class=\"download-button\" href=\"https:\/\/www.techsmith.fr\/download\/camtasia\/\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9charger gratuitement<\/a> <\/div>\n<\/div>\n<\/div>\n<div class=\"current-user\">\n<p>*\u00a0Vous utilisez d\u00e9j\u00e0 Camtasia Editor\u00a0? D\u00e9couvrez comment <a href=\"https:\/\/support.techsmith.com\/hc\/fr\/articles\/360002943931\" target=\"_blank\" rel=\"noreferrer noopener\">effectuer la mise \u00e0 jour<\/a>.<\/p>\n<\/div>\n<\/div>\n\n \n","protected":false},"excerpt":{"rendered":"<p>Exemple d\u2019effets audio\u00a0: r\u00e9duction de la musique de fond Ajout et modification des effets Remarque\u00a0: Certains effets pr\u00e9sentent des points audio et non des propri\u00e9t\u00e9s. Pour ajuster ces points, cliquez dessus et faites-les glisser sur la piste. Voir Modification de l\u2019audio. Types d\u2019effets Effet Personnaliser les propri\u00e9t\u00e9s Compression audioPermet d\u2019\u00e9galiser les niveaux sonores. Cliquez sur [&hellip;]<\/p>\n","protected":false},"author":89,"featured_media":355464,"template":"single-tutorial-redesign.php","tcategory":[1411],"ttag":[2012],"tutorial_folder":[],"class_list":["post-210393","tutorial","type-tutorial","status-publish","has-post-thumbnail","hentry","tcategory-audio","ttag-camtasia-editor-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.4 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ajout d\u2019effets audio | Camtasia Tutorial<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ajout d\u2019effets audio | Camtasia Tutorial\" \/>\n<meta property=\"og:description\" content=\"Exemple d\u2019effets audio\u00a0: r\u00e9duction de la musique de fond Ajout et modification des effets Remarque\u00a0: Certains effets pr\u00e9sentent des points audio et non des propri\u00e9t\u00e9s. Pour ajuster ces points, cliquez dessus et faites-les glisser sur la piste. Voir Modification de l\u2019audio. Types d\u2019effets Effet Personnaliser les propri\u00e9t\u00e9s Compression audioPermet d\u2019\u00e9galiser les niveaux sonores. 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