Thanks Lord Pillows!
There are only 16 "levels" but it loops back forever :D No "you won" screen, sadly :(
Each level has a (three set) card more, which makes it a bit harder and longer to play :D
Also published on MicroStudio with the code visible.
I created the music with the amazing online BeepBox : https://tinyurl.com/MyTailWags
PS: All assets are made by me, and I have released them as CC4 (This license allows adaptations of my work to be shared under the same license, and allows your work to be used commercially, as long as it's attributed to me).