1.21.1-4.2.0-BETA2-NEO is a beta file of the Minecraft mod Musical Instrument Minecraft Interface (MIMI) for NeoForge, made for Minecraft 1.21.1. It was published on June 10, 2025 and is 5.6 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Musical Instrument Minecraft Interface (MIMI) mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
