SoundCloud bookmarklet that generates link to download MP3

soundcloud-mp3.js

/** 
2012-03-26  Forked from duncanbeevers' sc-dl.js : https://gist.github.com/2157987
**/

(function(document) {
  var link = document.createElement("a"),
      span = document.createElement("span"),
      slug = document.querySelector("#main-content-inner img[class=waveform]").src.match(/\.com\/(.+)\_/)[1],
      mp3 = document.querySelector("em").innerText + ".mp3";

  span.innerText = "Download";
  link.appendChild(span);
  link.setAttribute("class", "pl-button");
  link.setAttribute("style","background-image: url(http://soundcloud.com/images/icons_mini.png?unicorn26); background-repeat: no-repeat; padding-left: 18px; background-position: -77px -236px;");
  link.download = mp3;

  document.querySelector(".primary").appendChild(link);

  link.href = "http://media.soundcloud.com/stream/" + slug;
})(document);



/** Minified **/

(function(a){var b=a.createElement("a"),c=a.createElement("span"),d=a.querySelector("#main-content-inner img[class=waveform]").src.match(/\.com\/(.+)\_/)[1],e=a.querySelector("em").innerText+".mp3";c.innerText="Download",b.appendChild(c),b.setAttribute("class","pl-button"),b.setAttribute("style","background-image: url(http://soundcloud.com/images/icons_mini.png?unicorn26); background-repeat: no-repeat; padding-left: 18px; background-position: -77px -236px;"),b.download=e,a.querySelector(".primary").appendChild(b),b.href="http://media.soundcloud.com/stream/"+d})(document); 



/** Bookmarklet form -- insert into URL location **/

javascript:(function(a){var b=a.createElement("a"),c=a.createElement("span"),d=a.querySelector("#main-content-inner img[class=waveform]").src.match(/\.com\/(.+)\_/)[1],e=a.querySelector("em").innerText+".mp3";c.innerText="Download",b.appendChild(c),b.setAttribute("class","pl-button"),b.setAttribute("style","background-image: url(http://soundcloud.com/images/icons_mini.png?unicorn26); background-repeat: no-repeat; padding-left: 18px; background-position: -77px -236px;"),b.download=e,a.querySelector(".primary").appendChild(b),b.href="http://media.soundcloud.com/stream/"+d})(document); 




/** ================= Code below no longer works ============================== **/

/** 
2012-03-08 Thu 19:03  Forked from pheuter's sc-dl.js : https://gist.github.com/1980967
                      Bookmarklet was featured on Lifehacker:
http://lifehacker.com/5891635/download-any-mp3-from-soundcloud-with-this-bookmarklet#
**/

(function(d) { 
  var dl = d.createElement('a');
  dl.innerText = 'Download MP3';
  dl.href = "http://media.soundcloud.com/stream/"+d.querySelector('#main-content-inner img[class=waveform]').src.match(/\.com\/(.+)\_/)[1];
  dl.download = d.querySelector('em').innerText+".mp3";
  d.querySelector('.primary').appendChild(dl);
  dl.style.marginLeft = '10px';
  dl.style.color = 'red';
  dl.style.fontWeight = 700;
})(document);


/** Minified **/

(function(b){var a=b.createElement("a");a.innerText="Download MP3";a.href="http://media.soundcloud.com/stream/"+b.querySelector("#main-content-inner img[class=waveform]").src.match(/\.com\/(.+)\_/)[1];a.download=b.querySelector("em").innerText+".mp3";b.querySelector(".primary").appendChild(a);a.style.marginLeft="10px";a.style.color="red";a.style.fontWeight=700})(document);


/** Bookmarklet form -- insert into URL location **/

javascript:(function(b){var%20a=b.createElement("a");a.innerText="Download%20MP3";a.href="http://media.soundcloud.com/stream/"+b.querySelector("#main-content-inner%20img[class=waveform]").src.match(/\.com\/(.+)\_/)[1];a.download=b.querySelector("em").innerText+".mp3";b.querySelector(".primary").appendChild(a);a.style.marginLeft="10px";a.style.color="red";a.style.fontWeight=700})(document);