CurseForge · Minecraft mod
Acoustic Lib
Server-driven audio playback for NeoForge mods!
Quick answer
Which Acoustic Lib release should I use?
Acoustic lib 0.2.0 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Acoustic Lib required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Acoustic lib 0.2.0 need?
Acoustic lib 0.2.0. Change the file and its required mods may change too.
Install Kotlin for Forge first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Acoustic Lib without breaking your instance.
Built for Acoustic lib 0.2.0. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Acoustic lib 0.2.0. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Kotlin for Forge first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside Acoustic lib 0.2.0. It opens that exact file at the source.
About this project
What does Acoustic Lib add?
Acoustic lets a server-side mod start, stop, and update custom OGG sounds on selected clients. It is built for ambience, scripted music, boss themes, events, and other cases where vanilla sounds.json playback is too limited.
Features
- Server-side API for targeted sound playback.
- Direct OGG streaming from mod assets.
- Loop counts, infinite loops, start offsets, and end offsets.
- Fade in, fade out, runtime volume changes, and runtime pitch changes.
- Optional player predicates evaluated on the server before packets are sent.
- Music arbitration for exclusive tracks that can fade or block vanilla music.
- Kotlin DSL and Java-friendly entry points.
Requirements
- Minecraft
1.21.1 - NeoForge
21.1+ - Kotlin for Forge
5.3+
Acoustic is a library-style mod. It does not add gameplay content by itself; it provides an API that other mods and server logic can use.
Project description from CurseForge.
Pick your setup
Acoustic Lib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Acoustic Lib versions and loaders
Acoustic lib 0.2.0
acoustic-0.2.0.jar
29 Aug 2026
acoustic-0.1.0.jar
14 Jun 2026
Looking for an older file? The official CurseForge project page is in Resources.