Just an example for R.M.

RM Example Gist

function playSomeSound(genre) {
  SC.get('/tracks', {
    genres: genre
  //bpm: {
  //from: 100
  // }
	  }, function(tracks) {
      var random = Math.floor(Math.random() * 49);
      SC.oEmbed(tracks[random].uri, { auto_play: true}, document.getElementById('target'));
    });
}

window.onload = function() {
  SC.initialize({
   client_id: 'aa5d8a1cce870da1549c30eb44e5cb4b'
   });

    var menuLinks = document.getElementsByClassName('genre');
    for (var i = 0; i < menuLinks.length; i++) {
      var menuLink = menuLinks[i];
      menuLink.onclick = function(e) {
      e.preventDefault();
      playSomeSound(menuLink.innerHTML);
    };
  }
};