sound on autoplay not on the first page

Question

good afternoon, I’m trying to put a sound that works on autoplay and loop on a page of my website, but I know it’s not possible if that’s the main page, and it’s not, I want it to be on another one of the website... I have this code and I can’t.. can help me sff??

thank you

HTML

<iframe src="https://files.cargocollective.com/c995491/GAME.mp3" allow="autoplay" style="display:none" id="iframeAudio">
</iframe> 

JS

var isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
  if (!isChrome){
      $('#iframeAudio').remove()
  }
  else {
      $('#playAudio').remove() // just to make sure that it will not have 2x audio in the background 
  }