This is an older track from the game "Cubesy's Awful Day"
Originally before we tried doing this game on Unity, I originally planned for this game to be a Game Boy styled game using GameMaker Studio. But again, I wasn't that great with coding, so the furthest I got with that version was the spritework, sounds, (glitchy) coding, and music.

So here's the original boss theme I made in BeepBox.