Can't load the game? Chances are your browser doesn't allow CORS. Hit F12 and see if there are any console errors that mention CORS.

If it is a CORS error, download an extension that allows CORS. Chrome / Firefox

Keep in mind that CORS is a security feature of your browser! Make sure to only allow CORS on this page or turn the bypass off when you're done!


CosmoVibe levels and a notecharting guide that also uses this library.