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href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=sv.wikipedia.org&uselang=sv" class=""><span>Stöd Wikipedia</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:Skapa_konto&returnto=MP3" title="Du uppmuntras att skapa ett konto och logga in, men det är inte obligatoriskt" class=""><span>Skapa konto</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:Inloggning&returnto=MP3" title="Inloggning ger tillgång till fler funktioner för den som vill skriva och redigera artiklar. [o]" accesskey="o" class=""><span>Logga in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Fler alternativ" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personliga verktyg" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personliga verktyg</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Användarmeny" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=sv.wikipedia.org&uselang=sv"><span>Stöd Wikipedia</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:Skapa_konto&returnto=MP3" title="Du uppmuntras att skapa ett konto och logga in, men det är inte obligatoriskt"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Skapa konto</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:Inloggning&returnto=MP3" title="Inloggning ger tillgång till fler funktioner för den som vill skriva och redigera artiklar. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Logga in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Sidor för utloggade redigerare <a href="/wiki/Hj%C3%A4lp:Introduktion" aria-label="Läs mer om redigering"><span>läs mer</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:Mina_bidrag" title="En lista över redigeringar från denna IP-adress [y]" accesskey="y"><span>Bidrag</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:Min_diskussion" title="Diskussion om redigeringar från det här IP-numret [n]" accesskey="n"><span>Diskussion</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Webbplats"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Innehåll" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Innehåll</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flytta till sidofältet</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">dölj</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inledning</div> </a> </li> <li id="toc-Historik" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Historik"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Historik</span> </div> </a> <button aria-controls="toc-Historik-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Växla underavsnittet Historik</span> </button> <ul id="toc-Historik-sublist" class="vector-toc-list"> <li id="toc-Tidslinje[8]" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Tidslinje[8]"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Tidslinje<sup><span>[</span>8<span>]</span></sup></span> </div> </a> <ul id="toc-Tidslinje[8]-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Beskrivning" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Beskrivning"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Beskrivning</span> </div> </a> <ul id="toc-Beskrivning-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Metainformation" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Metainformation"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Metainformation</span> </div> </a> <button aria-controls="toc-Metainformation-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Växla underavsnittet Metainformation</span> </button> <ul id="toc-Metainformation-sublist" class="vector-toc-list"> <li id="toc-ID3v1" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ID3v1"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>ID3v1</span> </div> </a> <ul id="toc-ID3v1-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ID3_v1.1" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ID3_v1.1"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>ID3 v1.1</span> </div> </a> <ul id="toc-ID3_v1.1-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ID3v2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ID3v2"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>ID3v2</span> </div> </a> <ul id="toc-ID3v2-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Alternativa_format" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Alternativa_format"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Alternativa format</span> </div> </a> <ul id="toc-Alternativa_format-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_även" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_även"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Se även</span> </div> </a> <button aria-controls="toc-Se_även-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Växla underavsnittet Se även</span> </button> <ul id="toc-Se_även-sublist" class="vector-toc-list"> <li id="toc-Andra_ljudfilformat" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Andra_ljudfilformat"> <div class="vector-toc-text"> <span class="vector-toc-numb">5.1</span> <span>Andra ljudfilformat</span> </div> </a> <ul id="toc-Andra_ljudfilformat-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Referenser" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referenser"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Referenser</span> </div> </a> <ul id="toc-Referenser-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Externa_länkar" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Externa_länkar"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Externa länkar</span> </div> </a> <ul id="toc-Externa_länkar-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Innehåll" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Innehållsförteckning" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Växla innehållsförteckningen" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Växla innehållsförteckningen</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">MP3</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Gå till en artikel på ett annat språk. Tillgänglig på 77 språk" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-77" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">77 språk</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/MP3" title="MP3 – afrikaans" lang="af" hreflang="af" data-title="MP3" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8A%A4%E1%88%9D%E1%8D%923" title="ኤምፒ3 – amhariska" lang="am" hreflang="am" data-title="ኤምፒ3" data-language-autonym="አማርኛ" data-language-local-name="amhariska" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A5%D9%85_%D8%A8%D9%8A_3" title="إم بي 3 – arabiska" lang="ar" hreflang="ar" data-title="إم بي 3" data-language-autonym="العربية" data-language-local-name="arabiska" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/MP3" title="MP3 – asturiska" lang="ast" hreflang="ast" data-title="MP3" data-language-autonym="Asturianu" data-language-local-name="asturiska" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/MP3" title="MP3 – azerbajdzjanska" lang="az" hreflang="az" data-title="MP3" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdzjanska" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/MP3" title="MP3 – min nan" lang="nan" hreflang="nan" data-title="MP3" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/MP3" title="MP3 – belarusiska" lang="be" hreflang="be" data-title="MP3" data-language-autonym="Беларуская" data-language-local-name="belarusiska" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/MP3" title="MP3 – belarusiska (tarasjkevitsa)" lang="be-tarask" hreflang="be-tarask" data-title="MP3" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="belarusiska (tarasjkevitsa)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/MP3" title="MP3 – bulgariska" lang="bg" hreflang="bg" data-title="MP3" data-language-autonym="Български" data-language-local-name="bulgariska" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/MP3" title="MP3 – bosniska" lang="bs" hreflang="bs" data-title="MP3" data-language-autonym="Bosanski" data-language-local-name="bosniska" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/MP3" title="MP3 – katalanska" lang="ca" hreflang="ca" data-title="MP3" data-language-autonym="Català" data-language-local-name="katalanska" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/MP3" title="MP3 – tjeckiska" lang="cs" hreflang="cs" data-title="MP3" data-language-autonym="Čeština" data-language-local-name="tjeckiska" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/MP3" title="MP3 – danska" lang="da" hreflang="da" data-title="MP3" data-language-autonym="Dansk" data-language-local-name="danska" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/MP3" title="MP3 – tyska" lang="de" hreflang="de" data-title="MP3" data-language-autonym="Deutsch" data-language-local-name="tyska" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/MP3" title="MP3 – estniska" lang="et" hreflang="et" data-title="MP3" data-language-autonym="Eesti" data-language-local-name="estniska" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/MP3" title="MP3 – grekiska" lang="el" hreflang="el" data-title="MP3" data-language-autonym="Ελληνικά" data-language-local-name="grekiska" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/MP3" title="MP3 – engelska" lang="en" hreflang="en" data-title="MP3" data-language-autonym="English" data-language-local-name="engelska" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/MP3" title="MP3 – spanska" lang="es" hreflang="es" data-title="MP3" data-language-autonym="Español" data-language-local-name="spanska" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/MP3" title="MP3 – esperanto" lang="eo" hreflang="eo" data-title="MP3" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/MP3" title="MP3 – baskiska" lang="eu" hreflang="eu" data-title="MP3" data-language-autonym="Euskara" data-language-local-name="baskiska" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/MP3" title="MP3 – persiska" lang="fa" hreflang="fa" data-title="MP3" data-language-autonym="فارسی" data-language-local-name="persiska" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/MP3" title="MP3 – franska" lang="fr" hreflang="fr" data-title="MP3" data-language-autonym="Français" data-language-local-name="franska" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/MP3" title="MP3 – iriska" lang="ga" hreflang="ga" data-title="MP3" data-language-autonym="Gaeilge" data-language-local-name="iriska" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/MP3" title="MP3 – galiciska" lang="gl" hreflang="gl" data-title="MP3" data-language-autonym="Galego" data-language-local-name="galiciska" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%8F%E0%AA%AE%E0%AA%AA%E0%AB%80%E0%AA%A5%E0%AB%8D%E0%AA%B0%E0%AB%80" title="એમપીથ્રી – gujarati" lang="gu" hreflang="gu" data-title="એમપીથ્રી" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/MP3" title="MP3 – koreanska" lang="ko" hreflang="ko" data-title="MP3" data-language-autonym="한국어" data-language-local-name="koreanska" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/MP3" title="MP3 – armeniska" lang="hy" hreflang="hy" data-title="MP3" data-language-autonym="Հայերեն" data-language-local-name="armeniska" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/MP3" title="MP3 – kroatiska" lang="hr" hreflang="hr" data-title="MP3" data-language-autonym="Hrvatski" data-language-local-name="kroatiska" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/MP3" title="MP3 – indonesiska" lang="id" hreflang="id" data-title="MP3" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesiska" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/MP3" title="MP3 – interlingua" lang="ia" hreflang="ia" data-title="MP3" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/MP3" title="MP3 – italienska" lang="it" hreflang="it" data-title="MP3" data-language-autonym="Italiano" data-language-local-name="italienska" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/MP3" title="MP3 – hebreiska" lang="he" hreflang="he" data-title="MP3" data-language-autonym="עברית" data-language-local-name="hebreiska" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/MP3" title="MP3 – kannada" lang="kn" hreflang="kn" data-title="MP3" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-pam mw-list-item"><a href="https://pam.wikipedia.org/wiki/MP3" title="MP3 – pampanga" lang="pam" hreflang="pam" data-title="MP3" data-language-autonym="Kapampangan" data-language-local-name="pampanga" class="interlanguage-link-target"><span>Kapampangan</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/MP3" title="MP3 – georgiska" lang="ka" hreflang="ka" data-title="MP3" data-language-autonym="ქართული" data-language-local-name="georgiska" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/MP3" title="MP3 – latin" lang="la" hreflang="la" data-title="MP3" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/MP3" title="MP3 – lettiska" lang="lv" hreflang="lv" data-title="MP3" data-language-autonym="Latviešu" data-language-local-name="lettiska" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/MP3" title="MP3 – luxemburgiska" lang="lb" hreflang="lb" data-title="MP3" data-language-autonym="Lëtzebuergesch" data-language-local-name="luxemburgiska" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/MP3" title="MP3 – litauiska" lang="lt" hreflang="lt" data-title="MP3" data-language-autonym="Lietuvių" data-language-local-name="litauiska" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/MP3" title="MP3 – limburgiska" lang="li" hreflang="li" data-title="MP3" data-language-autonym="Limburgs" data-language-local-name="limburgiska" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/MP3" title="MP3 – lombardiska" lang="lmo" hreflang="lmo" data-title="MP3" data-language-autonym="Lombard" data-language-local-name="lombardiska" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/MP3" title="MP3 – ungerska" lang="hu" hreflang="hu" data-title="MP3" data-language-autonym="Magyar" data-language-local-name="ungerska" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%8E%E0%B4%82%E2%80%8C%E0%B4%AA%E0%B4%BF3" title="എം‌പി3 – malayalam" lang="ml" hreflang="ml" data-title="എം‌പി3" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%8F%E0%A4%AE%E0%A4%AA%E0%A5%80%E0%A5%A9" title="एमपी३ – marathi" lang="mr" hreflang="mr" data-title="एमपी३" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/MP3" title="MP3 – malajiska" lang="ms" hreflang="ms" data-title="MP3" data-language-autonym="Bahasa Melayu" data-language-local-name="malajiska" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/MP3" title="MP3 – minangkabau" lang="min" hreflang="min" data-title="MP3" data-language-autonym="Minangkabau" data-language-local-name="minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%99%E1%80%BA%E1%80%95%E1%80%AE%E1%80%9E%E1%80%9B%E1%80%AE%E1%80%B8" title="အမ်ပီသရီး – burmesiska" lang="my" hreflang="my" data-title="အမ်ပီသရီး" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesiska" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/MP3" title="MP3 – nederländska" lang="nl" hreflang="nl" data-title="MP3" data-language-autonym="Nederlands" data-language-local-name="nederländska" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/MP3" title="MP3 – japanska" lang="ja" hreflang="ja" data-title="MP3" data-language-autonym="日本語" data-language-local-name="japanska" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/MP3" title="MP3 – norskt bokmål" lang="nb" hreflang="nb" data-title="MP3" data-language-autonym="Norsk bokmål" data-language-local-name="norskt bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/MP3" title="MP3 – nynorska" lang="nn" hreflang="nn" data-title="MP3" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorska" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/MP3" title="MP3 – polska" lang="pl" hreflang="pl" data-title="MP3" data-language-autonym="Polski" data-language-local-name="polska" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/MP3" title="MP3 – portugisiska" lang="pt" hreflang="pt" data-title="MP3" data-language-autonym="Português" data-language-local-name="portugisiska" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/MP3" title="MP3 – rumänska" lang="ro" hreflang="ro" data-title="MP3" data-language-autonym="Română" data-language-local-name="rumänska" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/MP3" title="MP3 – ryska" lang="ru" hreflang="ru" data-title="MP3" data-language-autonym="Русский" data-language-local-name="ryska" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/MP3" title="MP3 – albanska" lang="sq" hreflang="sq" data-title="MP3" data-language-autonym="Shqip" data-language-local-name="albanska" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/MP3" title="MP3 – singalesiska" lang="si" hreflang="si" data-title="MP3" data-language-autonym="සිංහල" data-language-local-name="singalesiska" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/MP3" title="MP3 – Simple English" lang="en-simple" hreflang="en-simple" data-title="MP3" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/MP3" title="MP3 – slovakiska" lang="sk" hreflang="sk" data-title="MP3" data-language-autonym="Slovenčina" data-language-local-name="slovakiska" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/MP3" title="MP3 – slovenska" lang="sl" hreflang="sl" data-title="MP3" data-language-autonym="Slovenščina" data-language-local-name="slovenska" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%A6%DB%8E%D9%85_%D9%BE%DB%8C_%D8%AA%D8%B1%DB%8C" title="ئێم پی تری – centralkurdiska" lang="ckb" hreflang="ckb" data-title="ئێم پی تری" data-language-autonym="کوردی" data-language-local-name="centralkurdiska" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/MP3" title="MP3 – serbiska" lang="sr" hreflang="sr" data-title="MP3" data-language-autonym="Српски / srpski" data-language-local-name="serbiska" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/MP3" title="MP3 – serbokroatiska" lang="sh" hreflang="sh" data-title="MP3" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatiska" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/MP3" title="MP3 – finska" lang="fi" hreflang="fi" data-title="MP3" data-language-autonym="Suomi" data-language-local-name="finska" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/MP3" title="MP3 – tagalog" lang="tl" hreflang="tl" data-title="MP3" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%8E%E0%AE%AE%E0%AF%8D%E0%AE%AA%E0%AE%BF3" title="எம்பி3 – tamil" lang="ta" hreflang="ta" data-title="எம்பி3" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%8E%E0%B0%82%E0%B0%AA%E0%B1%803" title="ఎంపీ3 – telugu" lang="te" hreflang="te" data-title="ఎంపీ3" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%AD%E0%B9%87%E0%B8%A1%E0%B8%9E%E0%B8%B53" title="เอ็มพี3 – thailändska" lang="th" hreflang="th" data-title="เอ็มพี3" data-language-autonym="ไทย" data-language-local-name="thailändska" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/MP3" title="MP3 – turkiska" lang="tr" hreflang="tr" data-title="MP3" data-language-autonym="Türkçe" data-language-local-name="turkiska" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/MP3" title="MP3 – ukrainska" lang="uk" hreflang="uk" data-title="MP3" data-language-autonym="Українська" data-language-local-name="ukrainska" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/MP3" title="MP3 – venetianska" lang="vec" hreflang="vec" data-title="MP3" data-language-autonym="Vèneto" data-language-local-name="venetianska" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/MP3" title="MP3 – vietnamesiska" lang="vi" hreflang="vi" data-title="MP3" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesiska" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/MP3" title="MP3 – wu" lang="wuu" hreflang="wuu" data-title="MP3" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/MP3" title="MP3 – jiddisch" lang="yi" hreflang="yi" data-title="MP3" data-language-autonym="ייִדיש" data-language-local-name="jiddisch" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/MP3" title="MP3 – yoruba" lang="yo" hreflang="yo" data-title="MP3" data-language-autonym="Yorùbá" data-language-local-name="yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/MP3" title="MP3 – kantonesiska" lang="yue" hreflang="yue" data-title="MP3" data-language-autonym="粵語" data-language-local-name="kantonesiska" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/MP3" title="MP3 – kinesiska" lang="zh" hreflang="zh" data-title="MP3" data-language-autonym="中文" data-language-local-name="kinesiska" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q42591#sitelinks-wikipedia" title="Redigera interwikilänkar" class="wbc-editpage">Redigera länkar</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namnrymder"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/MP3" title="Visa innehållssidan [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Diskussion:MP3" rel="discussion" title="Diskussion om innehållssidan [t]" accesskey="t"><span>Diskussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Ändra språkvariant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">svenska</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visningar"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/MP3"><span>Läs</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=MP3&veaction=edit" title="Redigera denna sida [v]" accesskey="v"><span>Redigera</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=MP3&action=edit" title="Redigera wikitexten för den här sidan [e]" accesskey="e"><span>Redigera wikitext</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=MP3&action=history" title="Tidigare versioner av sidan [h]" accesskey="h"><span>Visa historik</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Sidverktyg"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Verktyg" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Verktyg</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Verktyg</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">flytta till sidofältet</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">dölj</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Fler alternativ" > <div class="vector-menu-heading"> Åtgärder </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/MP3"><span>Läs</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=MP3&veaction=edit" title="Redigera denna sida [v]" accesskey="v"><span>Redigera</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=MP3&action=edit" title="Redigera wikitexten för den här sidan [e]" accesskey="e"><span>Redigera wikitext</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=MP3&action=history"><span>Visa historik</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Allmänt </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:L%C3%A4nkar_hit/MP3" title="Lista över alla wikisidor som länkar hit [j]" accesskey="j"><span>Sidor som länkar hit</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:Senaste_relaterade_%C3%A4ndringar/MP3" rel="nofollow" title="Visa senaste ändringarna av sidor som den här sidan länkar till [k]" accesskey="k"><span>Relaterade ändringar</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=MP3&oldid=55069620" title="Permanent länk till den här versionen av sidan"><span>Permanent länk</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=MP3&action=info" title="Mer information om denna sida"><span>Sidinformation</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:Citera&page=MP3&id=55069620&wpFormIdentifier=titleform" title="Information om hur den här artikeln kan användas som referens"><span>Använd som referens</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fsv.wikipedia.org%2Fwiki%2FMP3"><span>Hämta förkortad url</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fsv.wikipedia.org%2Fwiki%2FMP3"><span>Ladda ner QR-kod</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Skriv ut/exportera </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Special:Bok&bookcmd=book_creator&referer=MP3"><span>Skapa en bok</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=MP3&action=show-download-screen"><span>Ladda ned som PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=MP3&printable=yes" title="Utskriftsvänlig version av den här sidan [p]" accesskey="p"><span>Utskriftsvänlig version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> På andra projekt </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:MP3" hreflang="en"><span>Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q42591" title="Länk till anslutet databasobjekt [g]" accesskey="g"><span>Wikidata-objekt</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Sidverktyg"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Utseende"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Utseende</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">flytta till sidofältet</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">dölj</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Från Wikipedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="sv" dir="ltr"><div class="noexcerpt noprint hanvisning_bas hatnote"> <dl><dd><i>För spelet i <a href="/wiki/Mario_Party_(spelserie)" title="Mario Party (spelserie)">Mario Party-serien</a>, se <a href="/wiki/Mario_Party_3" title="Mario Party 3">Mario Party 3</a>.  </i></dd></dl></div> <style data-mw-deduplicate="TemplateStyles:r53696904">.mw-parser-output .infobox{border:1px solid #aaa;background-color:#f9f9f9;color:black;margin:.5em 0 .5em 1em;padding:.2em;float:right;clear:right;width:22em;text-align:left;font-size:88%;line-height:1.6em}.mw-parser-output .infobox td,.mw-parser-output .infobox th{vertical-align:top;padding:0 .2em}.mw-parser-output .infobox caption{font-size:larger}.mw-parser-output .infobox.bordered{border-collapse:collapse}.mw-parser-output .infobox.bordered td,.mw-parser-output .infobox.bordered th{border:1px solid 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0.6em}.mw-parser-output .infobox.geography .mergedrow td,.mw-parser-output .infobox.geography .mergedrow th{border:0;padding:0 0.6em 0.2em 0.6em}.mw-parser-output .infobox.geography .mergedbottomrow td,.mw-parser-output .infobox.geography .mergedbottomrow th{border-top:0;border-bottom:solid 1px #ccd2d9;padding:0 0.6em 0.4em 0.6em}.mw-parser-output .infobox.geography .maptable td,.mw-parser-output .infobox.geography .maptable th{border:0;padding:0}</style><table class="infobox" style="border-spacing:3px;"><tbody><tr><td colspan="2" class="" style="padding:2px; text-align:center; font-size: 125%; font-weight: bold;">MPEG-1 Audio Layer III</td></tr><tr><td colspan="2" class="" style="text-align:center;"> <span typeof="mw:File"><a href="/wiki/Fil:Audio-mp3.svg" class="mw-file-description" title="Audio-mp3.svg"><img alt="Audio-mp3.svg" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Audio-mp3.svg/250px-Audio-mp3.svg.png" decoding="async" width="200" height="183" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Audio-mp3.svg/330px-Audio-mp3.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Audio-mp3.svg/500px-Audio-mp3.svg.png 2x" data-file-width="822" data-file-height="754" /></a></span> </td></tr><tr><th style="text-align:left;"><a href="/wiki/Fil%C3%A4ndelse" title="Filändelse">Filändelse</a></th><td class="" style=""><code>.mp3<sup id="cite_ref-mp3-name_1-0" class="reference"><a href="#cite_note-mp3-name-1"><span class="cite-reference-link-bracket">[</span>1<span class="cite-reference-link-bracket">]</span></a></sup></code></td></tr><tr><th style="text-align:left;"><a href="/wiki/MIME" title="MIME">MIME-typ</a></th><td class="" style=""><code>audio/mpeg <sup id="cite_ref-tools_2-0" class="reference"><a href="#cite_note-tools-2"><span class="cite-reference-link-bracket">[</span>2<span class="cite-reference-link-bracket">]</span></a></sup></code></td></tr><tr><th style="text-align:left;">Utvecklad av</th><td class="" style=""><a href="/wiki/Moving_Picture_Experts_Group" class="mw-redirect" title="Moving Picture Experts Group">Moving Picture Experts Group</a></td></tr><tr><th style="text-align:left;">Typ av format</th><td class="" style="">Ljud</td></tr><tr><th style="text-align:left;">Utökad till</th><td class="" style=""><a href="/w/index.php?title=Mp3PRO&action=edit&redlink=1" class="new" title="Mp3PRO [inte skriven än]">mp3PRO</a>, <a href="/w/index.php?title=MP3_Surround&action=edit&redlink=1" class="new" title="MP3 Surround [inte skriven än]">MP3 Surround</a></td></tr><tr><th style="text-align:left;"><a href="/wiki/Internationell_standard" title="Internationell standard">Standard</a></th><td class="" style=""><a href="/wiki/Internationella_standardiseringsorganisationen" title="Internationella standardiseringsorganisationen">ISO</a> 11172-3 <sup id="cite_ref-11172-3_3-0" class="reference"><a href="#cite_note-11172-3-3"><span class="cite-reference-link-bracket">[</span>3<span class="cite-reference-link-bracket">]</span></a></sup> <br /><a href="/w/index.php?title=ISO/IEC_13818-3&action=edit&redlink=1" class="new" title="ISO/IEC 13818-3 [inte skriven än]">ISO/IEC 13818-3</a><sup id="cite_ref-13818-3_4-0" class="reference"><a href="#cite_note-13818-3-4"><span class="cite-reference-link-bracket">[</span>4<span class="cite-reference-link-bracket">]</span></a></sup></td></tr></tbody></table> <p><b>MP3</b>, egentligen <b>MPEG-1 Audio Layer III</b><sup id="cite_ref-rfc5219_5-0" class="reference"><a href="#cite_note-rfc5219-5"><span class="cite-reference-link-bracket">[</span>5<span class="cite-reference-link-bracket">]</span></a></sup> (där 3:an syftar till "<b>Layer III"</b>) är en del av standarden <a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a>, senare vidareutvecklad i <a href="/wiki/MPEG-2" title="MPEG-2">MPEG-2</a>. Den används för komprimering av <a href="/wiki/Digital" title="Digital">digitalt</a> <a href="/wiki/Ljud" title="Ljud">ljud</a> och är den kanske vanligaste standarden för musikfiler på <a href="/wiki/Internet" title="Internet">Internet</a>. Ljudformatet lanserades 1991 vid universitetet i tyska <a href="/wiki/Hannover" title="Hannover">Hannover</a>, efter en 70-talsidé om att sända musiksignaler via <a href="/wiki/Telefonn%C3%A4t" class="mw-redirect" title="Telefonnät">telefonnätet</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Historik">Historik</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=1" title="Redigera avsnitt: Historik" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=1" title="Redigera avsnitts källkod: Historik"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>MP3 är ett underformat till det digitala formatet <a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a>, vilket är anpassat för rörliga bilder. MP3 är <i>inte</i> detsamma som <a href="/wiki/MPEG-3" title="MPEG-3">MPEG-3</a>, vilket inte har funnits annat än som definition. </p><p>MP3 bygger på <a href="/wiki/Patent" title="Patent">patent</a> ägda av bland andra <a href="/wiki/Fraunhofer_IIS" class="mw-redirect" title="Fraunhofer IIS">Fraunhofer IIS</a>. I praktiken innebär det att den som tillverkar en <a href="/wiki/MP3-spelare" class="mw-redirect" title="MP3-spelare">MP3-spelare</a> måste betala <a href="/wiki/Licens" title="Licens">licensavgifter</a>. Algoritmen lanserades <a href="/wiki/1991" title="1991">1991</a> vid <a href="/wiki/Universitet" title="Universitet">universitetet</a> i <a href="/wiki/Hannover" title="Hannover">Hannover</a> i <a href="/wiki/Tyskland" title="Tyskland">Tyskland</a>,<sup id="cite_ref-Fraunhofer_6-0" class="reference"><a href="#cite_note-Fraunhofer-6"><span class="cite-reference-link-bracket">[</span>6<span class="cite-reference-link-bracket">]</span></a></sup> efter en 70-talsidé på Friedrich-Alexander-universitetet i <a href="/wiki/Erlangen" title="Erlangen">Erlangen</a>-<a href="/wiki/N%C3%BCrnberg" title="Nürnberg">Nürnberg</a> om att kunna sända musiksignaler över <a href="/wiki/Telefon" title="Telefon">telefonledningar</a>.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-reference-link-bracket">[</span>7<span class="cite-reference-link-bracket">]</span></a></sup> Två av de inblandade tyska utvecklarna var <a href="/w/index.php?title=Dieter_Seitzer&action=edit&redlink=1" class="new" title="Dieter Seitzer [inte skriven än]">Dieter Seitzer</a> (universitetet i Erlangen) och <a href="/w/index.php?title=Karlheinz_Brandenburg&action=edit&redlink=1" class="new" title="Karlheinz Brandenburg [inte skriven än]">Karlheinz Brandenburg</a> (anställd på Fraunhoferinstitutet).<sup id="cite_ref-about_8-0" class="reference"><a href="#cite_note-about-8"><span class="cite-reference-link-bracket">[</span>8<span class="cite-reference-link-bracket">]</span></a></sup> </p> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/Fil:Friedrich-Alexander-Universit%C3%A4t_Erlangen-N%C3%BCrnberg_logo.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Friedrich-Alexander-Universit%C3%A4t_Erlangen-N%C3%BCrnberg_logo.svg/250px-Friedrich-Alexander-Universit%C3%A4t_Erlangen-N%C3%BCrnberg_logo.svg.png" decoding="async" width="250" height="51" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Friedrich-Alexander-Universit%C3%A4t_Erlangen-N%C3%BCrnberg_logo.svg/375px-Friedrich-Alexander-Universit%C3%A4t_Erlangen-N%C3%BCrnberg_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/Friedrich-Alexander-Universit%C3%A4t_Erlangen-N%C3%BCrnberg_logo.svg/500px-Friedrich-Alexander-Universit%C3%A4t_Erlangen-N%C3%BCrnberg_logo.svg.png 2x" data-file-width="1024" data-file-height="210" /></a><figcaption>Förhistorien i utvecklingen av MP3-formatet tog sin början på Friedrich-Alexander-universitetet i Erlangen–Nürnberg.</figcaption></figure> <p>MP3 har blivit ett av de absolut mest populära ljudformaten, vilket beror på att formatet har funnits under en lång tid och har hunnit etablera sig. Formatet stöder dessutom <a href="/wiki/ID3" class="mw-redirect" title="ID3">ID3</a>-taggar som används för att spara dold <a href="/wiki/Metainformation" class="mw-redirect" title="Metainformation">metainformation</a>, till exempel album, artist och kommentarer. Motsvarigheter till ID3 finns hos flera populära filformat, till exempel <a href="/wiki/WMA" class="mw-redirect" title="WMA">WMA</a>. <a href="/wiki/Fil_(data)" title="Fil (data)">Filer</a> som är komprimerade i MP3-formatet kallas vanligen för MP3-filer eller MP3:or. </p><p>Formatet MP3 blev under 00-talet alltmer populärt, även bland dem som tidigare varit mot distribution av musikfiler utan kopieringsskydd. Orsaken var delvis den stora standardiseringen och utbudet av billiga MP3-spelare.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-reference-link-bracket">[</span>9<span class="cite-reference-link-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-reference-link-bracket">[</span>10<span class="cite-reference-link-bracket">]</span></a></sup> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:Stamp_Germany_1999_MiNr2038_Fraunhofer_Gesellschaft.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Stamp_Germany_1999_MiNr2038_Fraunhofer_Gesellschaft.jpg/190px-Stamp_Germany_1999_MiNr2038_Fraunhofer_Gesellschaft.jpg" decoding="async" width="190" height="187" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Stamp_Germany_1999_MiNr2038_Fraunhofer_Gesellschaft.jpg/285px-Stamp_Germany_1999_MiNr2038_Fraunhofer_Gesellschaft.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/cc/Stamp_Germany_1999_MiNr2038_Fraunhofer_Gesellschaft.jpg/380px-Stamp_Germany_1999_MiNr2038_Fraunhofer_Gesellschaft.jpg 2x" data-file-width="887" data-file-height="873" /></a><figcaption>Det tyska <a href="/wiki/Fraunhoferinstitutet" title="Fraunhoferinstitutet">Fraunhoferinstitutet</a> utvecklar och äger patent för MP3-standarden.</figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="Tidslinje[8]"><span id="Tidslinje.5B8.5D"></span>Tidslinje<sup id="cite_ref-about_8-1" class="reference"><a href="#cite_note-about-8"><span class="cite-reference-link-bracket">[</span>8<span class="cite-reference-link-bracket">]</span></a></sup></h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=2" title="Redigera avsnitt: Tidslinje[8]" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=2" title="Redigera avsnitts källkod: Tidslinje[8]"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>1977 – Karlheinz Brandenburg vid Fraunhoferinstitutet börjar leta efter sätt att öka kvaliteten på musik över en telefonledning.</li> <li>1987 – Fraunhofer grundar forskningsprojekt "EUREKA EU147<i> ("<a href="/wiki/Digital_Audio_Broadcasting" title="Digital Audio Broadcasting">Digital Audio Broadcasting</a> – DAB).</i></li> <li>1988 – I januari bildas <a href="/wiki/MPEG" title="MPEG">Moving Picture Experts Group</a>, kopplad till <a href="/wiki/Internationella_standardiseringsorganisationen" title="Internationella standardiseringsorganisationen">ISO</a>/IEC.</li> <li>1989 – I april får Fraunhofer ett tyskt patent på komprimeringsmetoden MP3.</li> <li>1992 – Fraunhofers och Dieter Seitzers ljudkodningsalgoritm integreras i <a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a>-standarden.</li> <li>1993 – MPEG-1-standarden offentliggörs. Ett år senare är den senare standarden MPEG-2 klar.</li> <li>1996 – I november blir MP3-standarden patentskyddad i USA.</li> <li>1998 – Fraunhofer börjar dra ekonomisk nytta av sina MP3-patent. Alla utvecklare av MP3-kodare eller MP3-avkodare/spelare måste hädanefter betala en licensavgift till Fraunhofer.</li> <li>1999 – SubPop blir det första skivbolaget att distribuera musikspår som MP3-filer. Samma år lanseras de första bärbara MP3-spelarna (musikspelare för MP3-formatet).</li> <li>2017 – Patentet för MP3 går ut, som numera är licensfritt.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-reference-link-bracket">[</span>11<span class="cite-reference-link-bracket">]</span></a></sup></li></ul> <div class="mw-heading mw-heading2"><h2 id="Beskrivning">Beskrivning</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=3" title="Redigera avsnitt: Beskrivning" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=3" title="Redigera avsnitts källkod: Beskrivning"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>MP3-formatet använder en <a href="/wiki/Algoritm" title="Algoritm">algoritm</a> för <a href="/wiki/Destruktiv_komprimering" title="Destruktiv komprimering">destruktiv</a> <a href="/wiki/Ljudkomprimering" title="Ljudkomprimering">komprimering</a> vid inspelning av <a href="/wiki/Ljud" title="Ljud">ljud</a>, vilket innebär att en del av kvaliteten i <a href="/wiki/Analog_signal" title="Analog signal">ljudsignalen</a> försvinner när ljudet komprimeras enligt MP3-<a href="/wiki/Algoritm" title="Algoritm">algoritmen</a>. Vid inspelning enligt mp3-standarden finns möjligheten att välja olika datahastigheter (en. bitrate) uttryckta i antal kilobit per sekund (kbps), vilket motsvarar olika kvalitetsgrader för ljudet.<sup id="cite_ref-MPEG-2.5-2_12-0" class="reference"><a href="#cite_note-MPEG-2.5-2-12"><span class="cite-reference-link-bracket">[</span>12<span class="cite-reference-link-bracket">]</span></a></sup> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:MPEG.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/MPEG.svg/250px-MPEG.svg.png" decoding="async" width="250" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/MPEG.svg/375px-MPEG.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c1/MPEG.svg/500px-MPEG.svg.png 2x" data-file-width="340" data-file-height="192" /></a><figcaption>MP3 är ett underformat till <a href="/wiki/MPEG-1" title="MPEG-1">MPEG-1</a>, vanligt bland annat i <a href="/wiki/Video_CD" title="Video CD">VCD</a> och videofiler från Internets barndom. Senare utvecklade (video)format är <a href="/wiki/MPEG-2" title="MPEG-2">MPEG-2</a> (för <a href="/wiki/DVD" title="DVD">DVD</a> och <a href="/wiki/Digital-TV" class="mw-redirect" title="Digital-TV">digital-TV</a>) och <a href="/wiki/MPEG-4" title="MPEG-4">MPEG-4</a> (nyare digital-TV och format för <a href="/wiki/HDTV" title="HDTV">HD</a>-video.</figcaption></figure> <p>Upp till 128 kbps ger MP3 mycket tydligt märkbara nackdelar på grund av den destruktiva komprimeringen i ljudet, jämfört med motsvarande, nyare algoritmer. Senare tillkomna algoritmer (exempelvis WMA) tar visserligen också de bort delar av ljudets valörer men i något mindre grad än MP3 vid lägre bitrates. Vid högre bitrates är kvalitetförlusten dock mindre märkbar hos MP3 i jämförelse med nyare komprimeringsformat. </p><p>MP3 med <span style="white-space:nowrap">128 kbit/s</span> (också kallat <span style="white-space:nowrap">16 kB/s</span> eller <span style="white-space:nowrap">128 kbps</span>) ger en ljudkvalitet som många tidigare ansåg var tillräcklig. Därför blev denna komprimeringskvalitet snabbt en inofficiell standard när <a href="/wiki/Fildelningsprogram" title="Fildelningsprogram">nerladdningsprogram</a> blev allt vanligare. På 2010-talet har dock högre kvaliteter som <span style="white-space:nowrap">192 kbit/s</span> och <span style="white-space:nowrap">320 kbit/s</span> blivit allt vanligare. </p> <div class="mw-heading mw-heading2"><h2 id="Metainformation">Metainformation</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=4" title="Redigera avsnitt: Metainformation" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=4" title="Redigera avsnitts källkod: Metainformation"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>ID3-tag eller <i>Identify MP3</i> är en informationssträng innehållande metadata som lagras i MP3-filen men kan ge <a href="/wiki/Bak%C3%A5tkompatibilitet" title="Bakåtkompatibilitet">kompatibilitetsproblem</a> för spelare. Formatet togs fram <a href="/wiki/1996" title="1996">1996</a> av <a href="/w/index.php?title=Eric_Kemp&action=edit&redlink=1" class="new" title="Eric Kemp [inte skriven än]">Eric Kemp</a>. </p> <div class="mw-heading mw-heading3"><h3 id="ID3v1">ID3v1</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=5" title="Redigera avsnitt: ID3v1" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=5" title="Redigera avsnitts källkod: ID3v1"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>ID3v1 var den första versionen av Eric Kemp som hade en fixerad storlek på 128 byte (tecken). Informationen skrevs sist i MP3-filen: </p> <ul><li>Låttitel: 30 bytes</li> <li>Artist: 30 bytes</li> <li>Album: 30 bytes</li> <li>År: 4 bytes</li> <li>Kommentar: 30 bytes</li> <li>Genre: 1 byte (80 olika genrer på 80 tecken)</li> <li>3 bytes för ordet TAG vilket visade var tagen började.</li></ul> <div class="mw-heading mw-heading3"><h3 id="ID3_v1.1">ID3 v1.1</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=6" title="Redigera avsnitt: ID3 v1.1" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=6" title="Redigera avsnitts källkod: ID3 v1.1"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>ID3v1.1 var nästa version där man låtit ta bort 2 bytes på alla fält med 30 byte. Detta för att ge plats till en skrivbar genre och två bytes för att beskriva låtnummer på skivan. </p> <div class="mw-heading mw-heading3"><h3 id="ID3v2">ID3v2</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=7" title="Redigera avsnitt: ID3v2" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=7" title="Redigera avsnitts källkod: ID3v2"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>ID3v2 som är den senaste har plats för 256 MB information med max 16 MB per block vilket tillåter en stor mängd kategorier och möjligheten att bädda in bilder och andra filer såsom låttexter. </p> <div class="mw-heading mw-heading2"><h2 id="Alternativa_format">Alternativa format</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=8" title="Redigera avsnitt: Alternativa format" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=8" title="Redigera avsnitts källkod: Alternativa format"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Det finns andra format för destruktiv komprimering vid inspelning av ljud. Format med samma <a href="/wiki/Psykoakustik" title="Psykoakustik">psykoakustiska modell</a> har mp3PRO, <a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a> och MPEG-1 Audio Layer II (<a href="/w/index.php?title=MP2_(ljud)&action=edit&redlink=1" class="new" title="MP2 (ljud) [inte skriven än]">MP2</a>). Patenten ägs huvudsakligen av Fraunhofer, men också av <a href="/wiki/Dolby_Laboratories" title="Dolby Laboratories">Dolby Laboratories</a>, <a href="/wiki/Sony" title="Sony">Sony</a>, <a href="/wiki/Thomson" class="mw-redirect" title="Thomson">Thomson</a> och <a href="/wiki/AT%26T" title="AT&T">AT&T</a>. </p><p>Det finns också <a href="/wiki/%C3%96ppen_k%C3%A4llkod" title="Öppen källkod">open source-format</a>, som <a href="/wiki/Opus_(ljudformat)" title="Opus (ljudformat)">Opus</a> och <a href="/wiki/Ogg_Vorbis" title="Ogg Vorbis">Ogg Vorbis</a>. </p><p>Vidare finns det filformat som inte komprimerar ljudet destruktivt, vilket dock innebär att ljudfilerna blir förhållandevis större: <a href="/wiki/Apple_Lossless" title="Apple Lossless">Apple Lossless</a> och <a href="/wiki/Free_Lossless_Audio_Codec" title="Free Lossless Audio Codec">FLAC</a> (Free Lossless Audio Codec). Den senare är ett open source-format. </p> <div class="mw-heading mw-heading2"><h2 id="Se_även"><span id="Se_.C3.A4ven"></span>Se även</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=9" title="Redigera avsnitt: Se även" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=9" title="Redigera avsnitts källkod: Se även"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Mp3-spelare" class="mw-redirect" title="Mp3-spelare">Mp3-spelare</a></li> <li><a href="/wiki/Mediaspelare" class="mw-redirect" title="Mediaspelare">Mediaspelare</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Andra_ljudfilformat">Andra ljudfilformat</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=10" title="Redigera avsnitt: Andra ljudfilformat" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=10" title="Redigera avsnitts källkod: Andra ljudfilformat"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Advanced_Audio_Coding" title="Advanced Audio Coding">AAC</a></li> <li><a href="/wiki/AIFF" class="mw-redirect" title="AIFF">AIFF</a>, Audio Interchange File Format</li> <li><a href="/wiki/Ogg_Vorbis" title="Ogg Vorbis">Ogg Vorbis</a> – patent och licensfritt med källkod</li> <li><a href="/wiki/WAVE" title="WAVE">WAVE</a> – okomprimerat</li> <li><a href="/wiki/WMA" class="mw-redirect" title="WMA">WMA</a></li> <li><a href="/w/index.php?title=Lic&action=edit&redlink=1" class="new" title="Lic [inte skriven än]">Lic</a></li> <li><a href="/wiki/Free_Lossless_Audio_Codec" title="Free Lossless Audio Codec">Free Lossless Audio Codec</a> (FLAC) – bevarar allt, patent och licensfritt med källkod</li> <li><a href="/w/index.php?title=Mobile_XFM&action=edit&redlink=1" class="new" title="Mobile XFM [inte skriven än]">Mobile XFM</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Referenser">Referenser</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=11" title="Redigera avsnitt: Referenser" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=11" title="Redigera avsnitts källkod: Referenser"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-mp3-name-1"><a href="#cite_ref-mp3-name_1-0">^</a> <span class="reference-text"><cite style="font-style:normal" class="web"><a rel="nofollow" class="external text" href="http://www.businesswire.com/news/home/20050712005686/en/Fraunhofer-IIS-Happy-Birthday-MP3!">”Happy Birthday MP3!”</a> (på engelska). Fraunhofer IIS. 12 juli 2005<span class="printonly">. <a rel="nofollow" class="external free" href="http://www.businesswire.com/news/home/20050712005686/en/Fraunhofer-IIS-Happy-Birthday-MP3">http://www.businesswire.com/news/home/20050712005686/en/Fraunhofer-IIS-Happy-Birthday-MP3</a>!</span><span class="reference-accessdate">. Läst 4 december 2014</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Happy+Birthday+MP3%21&rft.atitle=&rft.date=12+juli+2005&rft.pub=Fraunhofer+IIS&rft_id=http%3A%2F%2Fwww.businesswire.com%2Fnews%2Fhome%2F20050712005686%2Fen%2FFraunhofer-IIS-Happy-Birthday-MP3%21&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-tools-2"><a href="#cite_ref-tools_2-0">^</a> <span class="reference-text"><cite style="font-style:normal" class="web"><a rel="nofollow" class="external text" href="http://tools.ietf.org/html/rfc3003">”The audio/mpeg Media Type — RFC 3003”</a> (på engelska). IETF. 1 november 2000<span class="printonly">. <a rel="nofollow" class="external free" href="http://tools.ietf.org/html/rfc3003">http://tools.ietf.org/html/rfc3003</a></span><span class="reference-accessdate">. Läst 4 december 2014</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=The+audio%2Fmpeg+Media+Type+%E2%80%94+RFC+3003&rft.atitle=&rft.date=1+november+2000&rft.pub=IETF&rft_id=http%3A%2F%2Ftools.ietf.org%2Fhtml%2Frfc3003&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-11172-3-3"><a href="#cite_ref-11172-3_3-0">^</a> <span class="reference-text"><cite style="font-style:normal" class="web"><a rel="nofollow" class="external text" href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=22412">”ISO/IEC 11172-3:1993 – Information technology — Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit/s — Part 3: Audio”</a> (på engelska). ISO. 1993<span class="printonly">. <a rel="nofollow" class="external free" href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=22412">http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=22412</a></span><span class="reference-accessdate">. Läst 4 december 2014</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=ISO%2FIEC+11172-3%3A1993+%E2%80%93+Information+technology+%E2%80%94+Coding+of+moving+pictures+and+associated+audio+for+digital+storage+media+at+up+to+about+1%2C5+Mbit%2Fs+%E2%80%94+Part+3%3A+Audio&rft.atitle=&rft.date=1993&rft.pub=ISO&rft_id=http%3A%2F%2Fwww.iso.org%2Fiso%2Fiso_catalogue%2Fcatalogue_tc%2Fcatalogue_detail.htm%3Fcsnumber%3D22412&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-13818-3-4"><a href="#cite_ref-13818-3_4-0">^</a> <span class="reference-text"><cite style="font-style:normal" class="web"><a rel="nofollow" class="external text" href="http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=22991">”ISO/IEC 13818-3:1995 – Information technology — Generic coding of moving pictures and associated audio information — Part 3: Audio”</a> (på engelska). ISO. 1995<span class="printonly">. <a rel="nofollow" class="external free" href="http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=22991">http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=22991</a></span><span class="reference-accessdate">. Läst 4 december 2014</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=ISO%2FIEC+13818-3%3A1995+%E2%80%93+Information+technology+%E2%80%94+Generic+coding+of+moving+pictures+and+associated+audio+information+%E2%80%94+Part+3%3A+Audio&rft.atitle=&rft.date=1995&rft.pub=ISO&rft_id=http%3A%2F%2Fwww.iso.org%2Fiso%2Fiso_catalogue%2Fcatalogue_ics%2Fcatalogue_detail_ics.htm%3Fcsnumber%3D22991&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-rfc5219-5"><a href="#cite_ref-rfc5219_5-0">^</a> <span class="reference-text"><cite style="font-style:normal" class="web"><a rel="nofollow" class="external text" href="http://tools.ietf.org/html/rfc5219">”A More Loss-Tolerant RTP Payload Format for MP3 Audio — RFC 5219”</a> (på engelska). IETF. februari 2008<span class="printonly">. <a rel="nofollow" class="external free" href="http://tools.ietf.org/html/rfc5219">http://tools.ietf.org/html/rfc5219</a></span><span class="reference-accessdate">. Läst 4 december 2014</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=A+More+Loss-Tolerant+RTP+Payload+Format+for+MP3+Audio+%E2%80%94+RFC+5219&rft.atitle=&rft.date=februari+2008&rft.pub=IETF&rft_id=http%3A%2F%2Ftools.ietf.org%2Fhtml%2Frfc5219&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-Fraunhofer-6"><a href="#cite_ref-Fraunhofer_6-0">^</a> <span class="reference-text"><cite style="font-style:normal" class="web" id="CITEREFChiariglione2009">Chiariglione, Leonardo (6 september 2009). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20111101091827/http://ride.chiariglione.org/MPEG%27s_1st_steps.php">”Riding the Media Bits - MPEG's first Steps”</a> (på engelska). Arkiverad från <a rel="nofollow" class="external text" href="http://ride.chiariglione.org/MPEG%27s_1st_steps.php">originalet</a> den 1 november 2011<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20111101091827/http://ride.chiariglione.org/MPEG%27s_1st_steps.php">https://web.archive.org/web/20111101091827/http://ride.chiariglione.org/MPEG%27s_1st_steps.php</a></span><span class="reference-accessdate">. Läst 4 december 2014</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=Riding+the+Media+Bits+-+MPEG%27s+first+Steps&rft.atitle=&rft.aulast=Chiariglione&rft.aufirst=Leonardo&rft.au=Chiariglione%2C+Leonardo&rft.date=6+september+2009&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20111101091827%2Fhttp%3A%2F%2Fride.chiariglione.org%2FMPEG%2527s_1st_steps.php&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-7"><a href="#cite_ref-7">^</a> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.mp3-geschichte.de/de/entwicklung.html">"Die mp3 Geschichte".</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20141218235816/http://www.mp3-geschichte.de/de/entwicklung.html">Arkiverad</a> 18 december 2014 hämtat från the <a href="/wiki/Internet_Archive#Wayback_Machine" title="Internet Archive">Wayback Machine</a>. mp3-geschichte.de. Läst 18 december 2014. <span style="font-size:.95em;font-weight:bold;color:var(--color-subtle, #54595d);">(engelska)</span></span> </li> <li id="cite_note-about-8">^ [<a href="#cite_ref-about_8-0"><small>a</small></a> <a href="#cite_ref-about_8-1"><small>b</small></a>] <span class="reference-text"><cite style="font-style:normal" class="web"><a rel="nofollow" class="external text" href="https://archive.is/gz4Us">”History of MP3”</a> (på engelska). inventors.about.com/. Läst 18 december 2014. Arkiverad från <a rel="nofollow" class="external text" href="http://inventors.about.com/od/mstartinventions/a/MPThree.htm">originalet</a> den 22 november 2013<span class="printonly">. <a rel="nofollow" class="external free" href="https://archive.is/gz4Us">https://archive.is/gz4Us</a></span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=History+of+MP3&rft.atitle=&rft.date=L%C3%A4st+18+december+2014&rft.pub=inventors.about.com%2F&rft_id=https%3A%2F%2Farchive.is%2Fgz4Us&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-9"><a href="#cite_ref-9">^</a> <span class="reference-text">Melin, Jan (2007-01-04): <a rel="nofollow" class="external text" href="http://www.nyteknik.se/art/48715">"Mp3 kom tillbaka - allt är förlåtet!".</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20070514004523/http://www.nyteknik.se/art/48715">Arkiverad</a> 14 maj 2007 hämtat från the <a href="/wiki/Internet_Archive#Wayback_Machine" title="Internet Archive">Wayback Machine</a>. Nyteknik.se. Läst 18 december 2014.</span> </li> <li id="cite_note-10"><a href="#cite_ref-10">^</a> <span class="reference-text">Melin, Jan (2007-02-07): <a rel="nofollow" class="external text" href="http://www.nyteknik.se/art/49008">"Steve Jobs tar strid mot kopieringsskyddet".</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20070209155253/http://www.nyteknik.se/art/49008">Arkiverad</a> 9 februari 2007 hämtat från the <a href="/wiki/Internet_Archive#Wayback_Machine" title="Internet Archive">Wayback Machine</a>. Nyteknik.se. Läst 18 december 2014.</span> </li> <li id="cite_note-11"><a href="#cite_ref-11">^</a> <span class="reference-text"><cite style="font-style:normal" class="news"><a rel="nofollow" class="external text" href="http://www.audioblog.iis.fraunhofer.com/mp3-software-patents-licenses/">”Alive and Kicking – mp3 Software, Patents and Licenses | Fraunhofer Audio Blog”</a> (på amerikansk engelska). <i>Fraunhofer Audio Blog</i>. 18 maj 2017<span class="printonly">. <a rel="nofollow" class="external free" href="http://www.audioblog.iis.fraunhofer.com/mp3-software-patents-licenses/">http://www.audioblog.iis.fraunhofer.com/mp3-software-patents-licenses/</a></span><span class="reference-accessdate">. Läst 31 maj 2017</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Alive+and+Kicking+%E2%80%93+mp3+Software%2C+Patents+and+Licenses+%7C+Fraunhofer+Audio+Blog&rft.jtitle=Fraunhofer+Audio+Blog&rft.date=18+maj+2017&rft_id=http%3A%2F%2Fwww.audioblog.iis.fraunhofer.com%2Fmp3-software-patents-licenses%2F&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-MPEG-2.5-2-12"><a href="#cite_ref-MPEG-2.5-2_12-0">^</a> <span class="reference-text"><cite style="font-style:normal" class="web" id="CITEREFSupurovic1999">Supurovic, Predrag (22 december 1999). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150208104604/http://www.mpgedit.org/mpgedit/mpeg_format/mpeghdr.htm">”MPEG Audio Frame Header”</a> (på engelska). Arkiverad från <a rel="nofollow" class="external text" href="http://www.mpgedit.org/mpgedit/mpeg_format/mpeghdr.htm">originalet</a> den 8 februari 2015<span class="printonly">. <a rel="nofollow" class="external free" href="https://web.archive.org/web/20150208104604/http://www.mpgedit.org/mpgedit/mpeg_format/mpeghdr.htm">https://web.archive.org/web/20150208104604/http://www.mpgedit.org/mpgedit/mpeg_format/mpeghdr.htm</a></span><span class="reference-accessdate">. Läst 4 december 2014</span>.</cite><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.btitle=MPEG+Audio+Frame+Header&rft.atitle=&rft.aulast=Supurovic&rft.aufirst=Predrag&rft.au=Supurovic%2C+Predrag&rft.date=22+december+1999&rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20150208104604%2Fhttp%3A%2F%2Fwww.mpgedit.org%2Fmpgedit%2Fmpeg_format%2Fmpeghdr.htm&rfr_id=info:sid/en.wikipedia.org:MP3"><span style="display: none;"> </span></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Externa_länkar"><span id="Externa_l.C3.A4nkar"></span>Externa länkar</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=MP3&veaction=edit&section=12" title="Redigera avsnitt: Externa länkar" class="mw-editsection-visualeditor"><span>redigera</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=MP3&action=edit&section=12" title="Redigera avsnitts källkod: Externa länkar"><span>redigera wikitext</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/20px-Commons-logo.svg.png" decoding="async" width="15" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/40px-Commons-logo.svg.png 1.5x" data-file-width="1024" data-file-height="1376" /></span></span> Wikimedia Commons har media som rör <a href="https://commons.wikimedia.org/wiki/Category:MP3" class="extiw" title="commons:Category:MP3">MP3</a>.<div class="interProject commons" style="display:none;"><a href="https://commons.wikimedia.org/wiki/Category:MP3" class="extiw" title="commons:Category:MP3">Bilder & media</a></div></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Hämtad från ”<a dir="ltr" href="https://sv.wikipedia.org/w/index.php?title=MP3&oldid=55069620">https://sv.wikipedia.org/w/index.php?title=MP3&oldid=55069620</a>”</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Wikipedia:Kategorier" title="Wikipedia:Kategorier">Kategorier</a>: <ul><li><a href="/wiki/Kategori:Filformat" title="Kategori:Filformat">Filformat</a></li><li><a href="/wiki/Kategori:Komprimeringsalgoritmer" title="Kategori:Komprimeringsalgoritmer">Komprimeringsalgoritmer</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Sidan redigerades senast den 28 juni 2024 kl. 05.44.</li> <li id="footer-info-copyright">Wikipedias text är tillgänglig under licensen <a rel="nofollow" class="external text" href="//creativecommons.org/licenses/by-sa/4.0/deed.sv">Creative Commons Erkännande-dela-lika 4.0 Unported</a>. 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