Blocky Melody
A mod for Minecraft versions 1.12.2, 1.15.2, and 1.16.5 that adds a functional piano to the game. You'll gain access to a comprehensive musical instrument featuring three full octaves.
The mod's special feature allows you not only to play the instrument but also to visualize musical notes directly within the Minecraft world. This opens up completely new possibilities for musical creativity right inside the blocky universe.
Feature overview videos: