download tabs/chords from ultimate-guitar.com song as a text file, simply hit CTRL+ALT+D after page is loaded.

ultimate-guitar-download.user.js

// ==UserScript==
// @name        download Ultimate Guitar tabs-chords
// @description hit CTRL+ALT+D after whole page is loaded to download tabs/chords of current page as a text file.
// @version     1.1
// @icon        https://tabs.ultimate-guitar.com/static/public/img/product_icons/ug/favicon.ico
// @require     http://code.jquery.com/jquery-latest.js
// @run-at      document-end
// @downloadURL https://gist.github.com/berteh/8c052685905f58b64ccc44f272273506/raw/ultimate-guitar-download.user.js
// @match       https://tabs.ultimate-guitar.com/*
// ==/UserScript==


unsafeWindow.console.clear ();
unsafeWindow.console.log("Grabbing ready");


function grab() {
  var title = document.title; 
  var url = window.location.href;
  unsafeWindow.console.log("grabbing " + title);  
  
  var a = document.createElement('a');
  a.download = title+'.cpro'; //supported by chrome 14+, firefox 20+, edge 20+

  var data = document.querySelectorAll('pre>span');
  if(data.length>0){
    
    const datas = Array.from(data); //extract text from NodeList
    var txts = datas.map(span => span.textContent);

    a.href = 'data:text/plain;charset=utf-8,' + encodeURIComponent(title+'\n\n; adapted from '+url+'\n\n'+txts.join(""));
    //unsafeWindow.console.log("file is at " + a.href);
    a.click();
    
  } else {
    unsafeWindow.console.log("got NO data, wait for page to load"); 
  }
}


// key allocations requires http://code.jquery.com/jquery-latest.js
$(function(){
  $(document).keyup(function (e) {
    if (e.keyCode == 68 && e.altKey && e.ctrlKey) { //hit CTRL+ALT+D
      e.preventDefault();
      grab();
    }
  });
});