
BlockTuner (Forge Mod)
About
This is the forge version of BlockTuner.
If you want a fabric version, please visit this page.
If you want the data pack for older versions of Minecraft, please visit this page.
Instructions
Installation
Put this mod in your mods folder. You also need to install Forge API if you haven't installed it yet.
Server need to install the mod for it working.
How to Use BlockTuner
Ctrl + Right clock on a note block to open up tuning UI. Placing a note block while holding Ctrl also opens the UI automatically.
Ctrl to show the note of the note block at crosshair.
Ctrl + middle click on note blocks to pick up readily tuned note blocks.
Right click note blocks with blaze rods to play with right clicks without tuning.
Tuning UI
Top-right corner (from left to right)
Play mode - toggle whether the GUI will turn off immediately upon clicking a note on the piano keyboard.
Typing keyboard to piano keyboard - toggle whether you want to play the piano keyboard using your computer keyboard.
MIDI Device - Click to cycle through available MIDI input devices. The icon shows red if the device is currently unavailable. This usually means it is being used by another program.
Keyboard Mapping:

Credits
Original author
- Fabric version original author - xwjcool
Localization
- Russian - Felix14-v2 (Currently outdated)
- Japanese - misaka10843 & hakkaku
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.4
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as BlockTuner-forge-mc1.20.4-1.1.2.jar — drop this file into the mods folder
- Download size: 55 KB
- Download link checked 21 Sept 2026 — working
These come from our own check of the pack file, not from the source page.