Happy B-day @gooseio! ------------------------------------------------------------------------- W A S D and ARROW KEYS to move, and R to restart a level. Also, you might need to double-click the flag for the music to work. I'm fairly new to platformers, so I don't know if it's 100% working, but from the various times I've tested it, it should work fine.
Art - Me Code - 5/6 me, followed a tutorial by JS_Coder for the platform bit. Tutorial: https://scratch.mit.edu/projects/370583228 Music - Me, made in beepbox