Here's the musical theme of a character named Gene the Simpleton.
https://jakerileygamedevblog.com/wp-content/uploads/2024/01/Gene_Theme_Beta.wav
It was an exercise in making a song that sounds intentionally bad, but not completely unlistenable. Remember, this is just a temp track using placeholder samples. The finished version will sound better. Well, as better as it can be.
I just released a post on my website talking about Gene, alongside discussing the enemies that will appear in the demo and how they'll work. It is a lot more insightful than just showcasing characters, so please check it out. If you want to see art of Gene and more, please read it. Here's the blog post: https://jakerileygamedevblog.com/2024/02/07/misc-character-showcase-3/