This is a fairly simple TAS that aims to get glitched music as fast as possible. By pressing buttons extremely fast (sub-frame input), you can cause the music to glitch out as shown here. Happy April Fools 2023!
Darkman425: Your NES, it is very sick. Let me diagnose this.
Darkman425: I see the problem here. Mr. Gimmick here just needs to go outside once in a while to not freeze up and make weird noises until reset. A trip to the Playground is in order.