

This is a soundpack that adds 4 extra octaves, 2 above, and 2 below, to the default harp sound. it can be used by placing wood underneath a noteblock to make it one octave lower, stone for two octaves lower, and sand for two octaves higher.
See it in action:
Quick facts
- Edition: Minecraft Java
- File type: .zip (resource pack)
- How to install: Download the .zip resource pack — do not unzip it. → Put it in .minecraft/resourcepacks. → Enable it in Options → Resource Packs.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java resource packs walks through it step by step.
Noteblock extender is a free Minecraft Java resourcepack. Downloaded 8,365 times (via CurseForge). Download it and open it directly in the game.