Double-click flag so that the music syncs! You can replace characters by going into their costumes and replacing the poses with your characters' poses. You can also change some of the animation code if you want it to look different.
This is my own personal take; there are a lot of other versions and they're all most likely better than this one lmao, I just wanted to make this Only reason I'm scrapping this is just because I made this way too late and there's too many of them now lmao @SquigglyTuff for AYS, ofc @XaviersBeanie for the AYS tutorial