|  | // ==UserScript== | 
        
          |  | // @name         Soundcloud Downloader Clean | 
        
          |  | // @namespace    https://openuserjs.org/users/webketje | 
        
          |  | // @version      1.0.0 | 
        
          |  | // @description  An ad-less, multilingual, clean Soundcloud downloader with robust code. Adds a 'Download' button in the toolbar of all single track views. | 
        
          |  | // @author       webketje | 
        
          |  | // @license      MIT | 
        
          |  | // @icon         https://a-v2.sndcdn.com/assets/images/sc-icons/favicon-2cadd14bdb.ico | 
        
          |  | // @homepageURL  https://gist.github.com/webketje/8cd2e6ae8a86dbe0533c5d2c612c42c6 | 
        
          |  | // @supportURL   https://gist.github.com/webketje/8cd2e6ae8a86dbe0533c5d2c612c42c6#comments | 
        
          |  | // @updateURL    https://openuserjs.org/meta/webketje/Soundcloud_Downloader_Clean.meta.js | 
        
          |  | // @downloadURL  https://openuserjs.org/install/webketje/Soundcloud_Downloader_Clean.user.js | 
        
          |  | // @noframes | 
        
          |  | // @match        https://soundcloud.com/* | 
        
          |  | // @grant        unsafeWindow | 
        
          |  | // @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/FileSaver.min.js | 
        
          |  | // ==/UserScript== | 
        
          |  |  | 
        
          |  | /* globals saveAs */ | 
        
          |  |  | 
        
          |  | (function() { | 
        
          |  | 'use strict'; | 
        
          |  |  | 
        
          |  | var win = unsafeWindow || window; | 
        
          |  | var containerSelector = '.soundActions.sc-button-toolbar .sc-button-group'; | 
        
          |  |  | 
        
          |  | var scdl = { | 
        
          |  | debug: false, | 
        
          |  | client_id: '', | 
        
          |  | dlButtonId: 'scdlc-btn', | 
        
          |  | modalId: 'scdl-third-party-modal' | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | var labels = ({ | 
        
          |  | en: { | 
        
          |  | download: 'Download', | 
        
          |  | downloading: 'Downloading', | 
        
          |  | copy: 'Copy', | 
        
          |  | copy_success: 'Copied to clipboard', | 
        
          |  | copy_failure: 'Failed to copy to clipboard!', | 
        
          |  | close: 'Close', | 
        
          |  | modal_title: 'could not download this track. Use one of these third-party services instead?' | 
        
          |  | }, | 
        
          |  | es: { | 
        
          |  | download: 'Descargar', | 
        
          |  | downloading: 'Descargando..', | 
        
          |  | copy: 'Copiar', | 
        
          |  | copy_success: 'Copiada al portapapeles', | 
        
          |  | copy_failure: '¡No se pudo copiar al portapapeles!', | 
        
          |  | close: '', | 
        
          |  | modal_title: 'no se pudo descargar esta banda sonora. ¿Utilizar uno de estos servicios de terceros en su lugar?' | 
        
          |  | }, | 
        
          |  | fr: { | 
        
          |  | download: 'Télécharger', | 
        
          |  | downloading: 'Téléchargement..', | 
        
          |  | copy: 'Copier', | 
        
          |  | copy_success: 'Copié dans le presse-papiers!', | 
        
          |  | copy_failure: 'Échec de la copie dans le presse-papiers !', | 
        
          |  | close: 'Fermer', | 
        
          |  | modal_title: 'ne peut pas télécharger ce fichier. Utiliser l’un de ces services tiers ?' | 
        
          |  | }, | 
        
          |  | nl: { | 
        
          |  | download: 'Downloaden', | 
        
          |  | downloading: 'Downloaden..', | 
        
          |  | copy: 'Kopiëren', | 
        
          |  | copy_success: 'Naar klembord gekopieerd!', | 
        
          |  | copy_failure: 'Kopiëren naar klembord mislukt!', | 
        
          |  | close: 'Sluiten', | 
        
          |  | modal_title: 'kon dit bestand niet downloaden. Een van deze externe diensten gebruiken?' | 
        
          |  | }, | 
        
          |  | de: { | 
        
          |  | download: 'Herunterladen', | 
        
          |  | downloading: 'Herunterladen..', | 
        
          |  | copy: 'Kopieren', | 
        
          |  | copy_success: 'In die Zwischenablage kopiert', | 
        
          |  | copy_failure: 'Kopieren in die Zwischenablage fehlgeschlagen!', | 
        
          |  | close: 'Schließen', | 
        
          |  | modal_title: 'konnte diesen Sound nicht herunterladen. Nutzen Sie stattdessen einen dieser Drittanbieterdienste?' | 
        
          |  | }, | 
        
          |  | pl: { | 
        
          |  | download: 'Ściągnij', | 
        
          |  | downloading: 'Ściąganie..', | 
        
          |  | copy: 'Kopiuj', | 
        
          |  | copy_success: 'Skopiowano do schowka', | 
        
          |  | copy_failure: 'Nie udało się skopiować do schowka!!', | 
        
          |  | close: 'Zamknij', | 
        
          |  | modal_title: 'nie udało się pobrać tego utworu. Zamiast tego skorzystać z jednej z usług stron trzecich?' | 
        
          |  | }, | 
        
          |  | it: { | 
        
          |  | download: 'Scaricare', | 
        
          |  | downloading: 'Scaricando..', | 
        
          |  | copy: 'Copia', | 
        
          |  | copy_success: 'Copiato negli appunti', | 
        
          |  | copy_failure: 'Impossibile copiare negli appunti!', | 
        
          |  | close: 'Chiudi', | 
        
          |  | modal_title: 'non è stato possibile scaricare questo suono. Utilizzi invece uno di questi servizi di terze parti?' | 
        
          |  | }, | 
        
          |  | pt_BR: { | 
        
          |  | download: 'Baixar', | 
        
          |  | downloading: 'Baixando..', | 
        
          |  | copy: 'Copiar', | 
        
          |  | copy_success: 'Copiado para a área de transferência', | 
        
          |  | copy_failure: 'Falha ao copiar para a área de transferência!!', | 
        
          |  | close: 'Fechar', | 
        
          |  | modal_title: 'não foi possível baixar este som. Usar um desses serviços de terceiros?' | 
        
          |  | }, | 
        
          |  | sv: { | 
        
          |  | download: 'Ladda ner', | 
        
          |  | downloading: 'Laddar ner..', | 
        
          |  | copy: 'Kopiera', | 
        
          |  | copy_success: 'Kopierat till urklipp', | 
        
          |  | copy_failure: 'Det gick inte att kopiera till urklipp!', | 
        
          |  | close: 'Stäng', | 
        
          |  | modal_title: 'han kunde inte ladda ner det här ljudet. Använd någon av dessa tredjepartstjänster istället?' | 
        
          |  | } | 
        
          |  | })[document.documentElement.lang || 'en'] | 
        
          |  |  | 
        
          |  | /** | 
        
          |  | *   @desc Log to console only if debug is true | 
        
          |  | */ | 
        
          |  | function log() { | 
        
          |  | var stamp  = new Date().toLocaleString(), | 
        
          |  | args   = [].slice.call(arguments), | 
        
          |  | prefix = ['SCDLC', stamp, '-'].join(' '); | 
        
          |  | if (scdl.debug) console.log.apply(console, [prefix + args[0]].concat(args.slice(1))); | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | /** | 
        
          |  | *   @desc There is no other way to retrieve a Soundcloud client_id than by spying on existing requests. | 
        
          |  | *         We temporarily patch the XHR.send method to retrieve the url passed to it. | 
        
          |  | *   @param restoreIfTrue - restores the original prototype method when true is returned | 
        
          |  | *   @param onRestore - a function to exec when the restoreIfTrue condition is met | 
        
          |  | */ | 
        
          |  | function patchXHR(restoreIfTrue, onRestore) { | 
        
          |  | var originalXHR = win.XMLHttpRequest.prototype.open; | 
        
          |  |  | 
        
          |  | win.XMLHttpRequest.prototype.open = function() { | 
        
          |  | originalXHR.apply(this, arguments); | 
        
          |  | var restore = restoreIfTrue.apply(this, arguments); | 
        
          |  | if (restore) { | 
        
          |  | win.XMLHttpRequest.prototype.open = originalXHR; | 
        
          |  | onRestore(restore); | 
        
          |  | } | 
        
          |  | }; | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | scdl.getTrackName = function(trackJSON) { | 
        
          |  | return [ | 
        
          |  | trackJSON.user.username, | 
        
          |  | trackJSON.title | 
        
          |  | ].join(' - '); | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | scdl.getMediaURL = function(json, onresolve, onerror) { | 
        
          |  | if (json.media && json.media.transcodings) { | 
        
          |  | var found = json.media.transcodings.filter(function(tc) { | 
        
          |  | return tc.format && tc.format.protocol === 'progressive'; | 
        
          |  | })[0]; | 
        
          |  | if (found) { | 
        
          |  | var xhr = new XMLHttpRequest(); | 
        
          |  | xhr.onload = function() { | 
        
          |  | var result; | 
        
          |  | try { | 
        
          |  | result = JSON.parse(xhr.responseText); | 
        
          |  | } catch (err) {} | 
        
          |  | if (result && result.url) | 
        
          |  | onresolve(result.url); | 
        
          |  | else | 
        
          |  | onerror(false); | 
        
          |  | }; | 
        
          |  | xhr.onerror = onerror; | 
        
          |  | xhr.open('GET', found.url + '?client_id=' + scdl.client_id); | 
        
          |  | xhr.send(); | 
        
          |  | } else { | 
        
          |  | onerror(false); | 
        
          |  | } | 
        
          |  | } else { | 
        
          |  | onerror(false); | 
        
          |  | } | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | scdl.getStreamURL = function(url, onresolve, onerror) { | 
        
          |  | var xhr = new XMLHttpRequest(); | 
        
          |  | xhr.onload = function() { | 
        
          |  | var trackJSON = JSON.parse(xhr.responseText); | 
        
          |  | scdl.getMediaURL(trackJSON, function resolve(url) { | 
        
          |  | onresolve({ | 
        
          |  | stream_url: url, | 
        
          |  | track_name: scdl.getTrackName(trackJSON) | 
        
          |  | }); | 
        
          |  | }, function reject() { | 
        
          |  | onerror(false); | 
        
          |  | }) | 
        
          |  | }.bind(this); | 
        
          |  | xhr.onerror = function() { | 
        
          |  | onerror(false); | 
        
          |  | }; | 
        
          |  | xhr.open('GET', 'https://api-v2.soundcloud.com/resolve?url=' + encodeURIComponent(url) + '&client_id=' + this.client_id); | 
        
          |  | xhr.send(); | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | scdl.button = { | 
        
          |  | download: function(e) { | 
        
          |  | e.preventDefault(); | 
        
          |  | var dlButton = document.getElementById(scdl.dlButtonId) | 
        
          |  | if (dlButton) { | 
        
          |  | dlButton.textContent = labels.downloading; | 
        
          |  | } | 
        
          |  | setTimeout(function() { | 
        
          |  | saveAs(e.target.href, e.target.dataset.title); | 
        
          |  | if (dlButton) { | 
        
          |  | dlButton.textContent = labels.download; | 
        
          |  | } | 
        
          |  | }, 100) | 
        
          |  | }, | 
        
          |  | render: function(href, title, onClick) { | 
        
          |  | var label = labels.download; | 
        
          |  | var a = document.createElement('a'); | 
        
          |  | a.className = "sc-button sc-button-medium sc-button-responsive sc-button-download"; | 
        
          |  | a.href = href; | 
        
          |  | a.id = scdl.dlButtonId; | 
        
          |  | a.textContent = label; | 
        
          |  | a.title = label; | 
        
          |  | a.dataset.title = title + '.mp3'; | 
        
          |  | a.setAttribute('download', title + '.mp3'); | 
        
          |  | a.target = '_blank'; | 
        
          |  | a.onclick = onClick; | 
        
          |  | a.style.marginLeft = '5px'; | 
        
          |  | a.style.cssFloat = 'left'; | 
        
          |  | a.style.border = '1px solid orangered'; | 
        
          |  | return a; | 
        
          |  | }, | 
        
          |  | attach:function() { | 
        
          |  | var args = arguments, self = this, iterations = 0 | 
        
          |  |  | 
        
          |  | // account for rendering delays | 
        
          |  | var intv = setInterval(function() { | 
        
          |  | var f = document.querySelector(containerSelector) | 
        
          |  | iterations++ | 
        
          |  | if (f && !document.getElementById(scdl.dlButtonId)) { | 
        
          |  | f.insertAdjacentElement('beforeend', self.render.apply(self, args)); | 
        
          |  | log('Attaching download button to element:', f) | 
        
          |  | clearInterval(intv) | 
        
          |  | // stop after trying to find the element for 5s | 
        
          |  | } else if (iterations === 50) { | 
        
          |  | log('%c Couldn\'t find element "' + containerSelector + '" after 2 seconds', 'color: #FF0000;') | 
        
          |  | clearInterval(intv) | 
        
          |  | } | 
        
          |  | }, 100) | 
        
          |  | }, | 
        
          |  | remove: function() { | 
        
          |  | var btn = document.getElementById(scdl.dlButtonId); | 
        
          |  | if (btn) | 
        
          |  | btn.parentNode.removeChild(btn); | 
        
          |  | } | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | scdl.modal = { | 
        
          |  | providers: [ | 
        
          |  | 'aHR0cHM6Ly9zY2xvdWRkb3dubG9hZGVyLm5ldA==', | 
        
          |  | 'aHR0cHM6Ly93d3cuc291bmRjbG91ZG1wMy5vcmc=', | 
        
          |  | 'aHR0cHM6Ly9zb3VuZGNsb3VkbWUuY29t' | 
        
          |  | ], | 
        
          |  | render: function(title) { | 
        
          |  | var temp = document.createElement('div'), self = this | 
        
          |  | const html = [ | 
        
          |  | '<div class="modal g-z-index-modal-background g-opacity-transition g-z-index-overlay modalWhiteout showBackground g-backdrop-filter-grayscale" style="outline: none; padding-right: 0px; display: flex; justify-content: center;" tabindex="-1" id="scdl-third-party-modal">', | 
        
          |  | '<div class="modal__modal sc-border-box g-z-index-modal-content transparentBackground" style="height: auto;">', | 
        
          |  | '<button type="button" title="' + labels.close + '" class="modal__closeButton">' + labels.close + '</button>', | 
        
          |  | '<div class="modal__content"><div class="tabs"><div class="tabs__content"><div class="tabs__contentSlot" style="display: block;"><article class="shareContent">', | 
        
          |  | '<div class="publicShare"><section class="g-modal-section sc-clearfix sc-pt-2x">', | 
        
          |  | '<h2 class="sc-orange">Soundcloud Downloader Clean ' + labels.modal_title + '</h2>', | 
        
          |  | '</section><section class="g-modal-section sc-clearfix sc-pt-2x">', | 
        
          |  | '<h3 style="margin-bottom: 0.5rem;">' + labels.download + ' <em>' + title + '</em> via: </h3>', | 
        
          |  | this.providers.map(p => ['<div><a href="', win.atob(p), '" target="_blank" style="display: inline-block; font-size: 14px; padding: 0.25rem 0;">', win.atob(p), '</a></div>'].join('')).join(''), | 
        
          |  | '<div class="shareLink sc-clearfix publicShare__link sc-pt-2x m-showPositionOption" style="margin-top: 1rem;">', | 
        
          |  | '<label for="shareLink__field" style="margin-right:0.5rem;">Link</label>', | 
        
          |  | '<input type="text" value="' + win.location.href + '" class="shareLink__field sc-input" id="shareLink__field" readonly="readonly">', | 
        
          |  | '<button class="sc-button sc-button-copy">' + labels.copy + '</button>', | 
        
          |  | '<span class="sc-copy-feedback" style="margin-left: 1rem;"></span>', | 
        
          |  | '</div>', | 
        
          |  | '</section></div></article></div></div></div></div></div></div>' | 
        
          |  | ].join('') | 
        
          |  | temp.innerHTML = html | 
        
          |  | var cnt = temp.firstElementChild | 
        
          |  | cnt.addEventListener('click', function(e) { | 
        
          |  | if (this === e.target || e.target.classList.contains('modal__closeButton')) { | 
        
          |  | self.remove() | 
        
          |  | } else if (e.target.classList.contains('sc-button-copy')) { | 
        
          |  | navigator.clipboard.writeText(win.location.href) | 
        
          |  | .then(function() { | 
        
          |  | var f = cnt.querySelector('.sc-copy-feedback') | 
        
          |  | f.innerHTML = '<span style="color: green;">Copied to clipboard!</span>' | 
        
          |  | }, function(err) { | 
        
          |  | log('Failed to write URL to the clipboard.', err) | 
        
          |  | var f = cnt.querySelector('.sc-copy-feedback') | 
        
          |  | f.innerHTML = '<span style="color: red;">Failed to copy to clipboard!</span>' | 
        
          |  | }) | 
        
          |  | } | 
        
          |  | }) | 
        
          |  | return cnt | 
        
          |  | }, | 
        
          |  | attach: function() { | 
        
          |  | this.remove() | 
        
          |  | document.body.appendChild(this.render.apply(this, arguments)) | 
        
          |  | }, | 
        
          |  | remove: function() { | 
        
          |  | var modal = document.getElementById(scdl.modalId); | 
        
          |  | if (modal) | 
        
          |  | modal.parentNode.removeChild(modal); | 
        
          |  | } | 
        
          |  | } | 
        
          |  |  | 
        
          |  | scdl.parseClientIdFromURL = function(url) { | 
        
          |  | var search = /client_id=([\w\d]+)&*/; | 
        
          |  | return url && url.match(search) && url.match(search)[1]; | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | scdl.getClientID = function(onClientIDFound) { | 
        
          |  | patchXHR(function(method, url) { | 
        
          |  | return scdl.parseClientIdFromURL(url); | 
        
          |  | }, onClientIDFound); | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | scdl.load = function(url) { | 
        
          |  | // for now only make available for single track pages | 
        
          |  | if (/^(\/(you|stations|discover|stream|upload|search|settings|.+?\/sets))/.test(win.location.pathname)) { | 
        
          |  | scdl.button.remove(); | 
        
          |  | return; | 
        
          |  | } | 
        
          |  |  | 
        
          |  | scdl.getStreamURL(url, | 
        
          |  | function onSuccess(result) { | 
        
          |  | if (!result) { | 
        
          |  | scdl.button.remove(); | 
        
          |  | } else { | 
        
          |  | log('Detected valid Soundcloud artist track URL. Requesting info...'); | 
        
          |  | scdl.button.attach( | 
        
          |  | result.stream_url, | 
        
          |  | result.track_name, | 
        
          |  | scdl.button.download | 
        
          |  | ); | 
        
          |  | } | 
        
          |  | }, | 
        
          |  | function onError() { | 
        
          |  | log('%c No compatible media transcoding found.', 'color: #FF0000;'); | 
        
          |  | scdl.button.attach('javascript:void(0);', 'None', function() { | 
        
          |  | var title = document.querySelector('.soundTitle__title') | 
        
          |  | var artist = document.querySelector('.soundTitle__username') | 
        
          |  | scdl.modal.attach([artist.textContent.trim(), '-', title.textContent.trim()].join(' ')) | 
        
          |  | }) | 
        
          |  | } | 
        
          |  | ); | 
        
          |  | }; | 
        
          |  |  | 
        
          |  | // patch front-end navigation | 
        
          |  | ['pushState','replaceState','forward','back','go'].forEach(function(event) { | 
        
          |  | var tmp = win.history.pushState; | 
        
          |  | win.history[event] = function() { | 
        
          |  | tmp.apply(win.history, arguments); | 
        
          |  | scdl.load(win.location.href); | 
        
          |  | } | 
        
          |  | }); | 
        
          |  | if (scdl.debug) win.scdl = scdl; | 
        
          |  | scdl.getClientID(function(id) { | 
        
          |  | log('Found Soundcloud client id:', id, '. Initializing...'); | 
        
          |  | scdl.client_id = id; | 
        
          |  | scdl.load(win.location.href); | 
        
          |  | }); | 
        
          |  | })(); | 
  
the saveAs function doesn't work, you can use GM_download. Example:
GM_download({ url: e.target.href, name: e.target.dataset.title, saveAs: true });