help pls im dumb!!

Im trying to get music to play on my page from someone else's layout ive tried before (https://layouts.spacehey.com/layout?id=26007) but i cant get it to work this time. I know its a me thing because ive tried multiple other songs and they havent worked. This is what a bit of my code looks like right now, anyone have any idea how to help? thank you!! im sorry if the code i show literally doesnt help at all i dont know anything about coding tbh :')

<style>HTML,BODY{cursor: url("https://downloads.totallyfreecursors.com/cursor_files/boxpurpglit.ani"), url("https://downloads.totallyfreecursors.com/thumbnails/boxpurpglit.gif"), auto;}

<iframe width="0" height="0" src="https://www.youtube.com/embed/i7vUzqNuiiQ//?&;amp;;autoplay=1&;loop=1&;controls=1" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" loading="lazy">