Renaming This File Changes what it Does

I made a file that holds different media depending on the file name. Thank you for watching! Here's a polyglot file with pictures of my cat: https://p2r3.com/meow This project is available on GitHub: https://github.com/p2r3/beheader Join our Discord server! https://p2r3.com/discord Sound design by ‪@dustyhob0‬. Music used, in order of appearance: 00:01 - 02:04 アダルトスペース - Unlucky Re:Birth / Reverse Sound Track - Elements Garden (Tomohiro Kita, Ryota Suemasu), Ecnemuse (OdiakeS), 2015 02:04 - 03:52 Fresh Meat - GTA V - The Score - Tangerine Dream, Woody Jackson, The Alchemist, Oh No & DJ Shadow, 2013 03:53 - 06:24 Axolotl - Minecraft Aquatic Update - C418, 2018 06:27 - 07:48 Metal Gear Online - Metal Gear Solid 3: Snake Eater - The Complete Soundtrack - KCE Japan Sound Team, 2004 07:48 - 10:30 Dark Seed - Tales of Rebirth - Tales of Series SOUND TEAM, Bandai Namco Game Music, 2023 10:31 - 11:52 THANATOS - If I can't be yours - Neon Genesis Evangelion (N64) - Shiro Sagisu, 1997 11:52 - 13:21 MilkyWay (Explore) - FTL (Faster Than Light) - Ben Prunty, 2012 13:26 - 14:58 Flag Is Win - Ending theme - Baba is You Soundtrack - Arvi Teikari, 2019 14:58 - 16:05 heal - ICO ~Melody in the Mist~ (2021 Remaster) - Pentagon, 2002