Press the green flag. Make sure your ball only touches the red/yellow squares. You drag your ball with your mouse to move. IF YOU START HEARING A DIFFERENT SONG, just make your ball fall.
It was a bit hard to change the code since it was in a different language, but I managed... No one will beat the high score because I already achieved it: 100% THIS IS A REMIX! MOST OF THE CREDIT GOES TO @s00384206