sS hjs_playHum() {
  ret hjs(replaceDollarVars([[
    var humSound = new Audio($url);
    var humSoundCanPlay = false, humSoundPlaying = false;
    
    humSound.oncanplaythrough = function() {
      humSoundCanPlay = true;
    };
    
    function startHum(volume) {
      if (humSoundPlaying) return;
      humSound.volume = volume;
      humSoundPlaying = true;
      humSound.play();
    }
  ]], url := snippetURL(#1400406)));
}