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. You can also change the note skin of each arrow set now sus-ide disclaimer: remakes ARE allowed. that includes: Sprite remaking. Icon remaking. etc.
Thanks @-Ebie- for the engine FIRST AYS PROJECT 60 FPS mode recommended