The file size typically clocks in between (depending on the variant). By today's standards, that is minuscule. By 2004 standards, that was a massive, RAM-hungry beast.
If you are developing a game with a retro aesthetic, using a SoundFont like Orpheus 2 ensures your music matches your pixels. How to Use the Orpheus 2 SoundFont To get started, you’ll need a SoundFont player . orpheus 2 soundfont