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Pitch Shifter project artwork

Modrinth · Minecraft mod

Pitch Shifter

Pitch Shifter Is An Addon For Simple Voice Chat, Allowing For The Pitch And Other Things Of Your Voice To Be Changed! It functions as a Simple Voice Chat Voice Changer!

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Pitch Shifter release should I use?

Updated last month
Latest stable file 2.0
Game version 26.1, 26.1.1, 26.1.2
Loader Fabric

Pitch Shifter 2.0 targets 26.1, 26.1.1, 26.1.2 with Fabric. It must be installed on the client. Do not install it on the dedicated server. All 1 required mods have matching files.

Where it goes

Is Pitch Shifter required on the client, server, or both?

It must be installed on the client. Do not install it on the dedicated server.

Client Required
Dedicated server Not supported
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

This file is marked client-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Pitch Shifter 2.0 need?

2.0. Change the file and its required mods may change too.

All 1 required mods have matching files

Install Simple Voice Chat first. We found matching files for this game-version and loader setup. 18 come through another mod in the chain.

1 listed on this file 18 pulled in by those mods
Simple Voice Chat Needed by Pitch Shifter 2.0
required
Matching file found Matched file: fabric-2.6.27+26.3
Vanish Needed by Simple Voice Chat
pulled in
No matching file
Mod Menu Needed by Simple Voice Chat
pulled in
Matching file found Matched file: 21.0.1
LuckPerms Needed by Simple Voice Chat
pulled in
No matching file
AudioPlayer Needed by Simple Voice Chat
pulled in
Matching file found Matched file: [FABRIC][26.3] AudioPlayer 2.5.2+26.3
Cloth Config API Needed by Simple Voice Chat
pulled in
Matching file found Matched file: 26.3.159+fabric
ViaFabric Needed by Simple Voice Chat
pulled in
Matching file found Matched file: 0.4.22+188-26.x
Fabric API Needed by Mod Menu
pulled in
Matching file found Matched file: 0.166.2+26.3
Simple Voice Chat Needed by AudioPlayer
pulled in
Matching file found Matched file: [FABRIC][26.3] Simple Voice Chat 2.6.27+26.3
LuckPerms Needed by Simple Voice Chat
pulled in
Matching file found Matched file: v5.5.85 (Fabric 26.x)
Melius Vanish Needed by Simple Voice Chat
pulled in
Matching file found Matched file: Vanish 1.6.16+26.3
Mod Menu Needed by Simple Voice Chat
pulled in
Matching file found Matched file: v21.0.1 for 26.3
ViaFabric Needed by Simple Voice Chat
pulled in
Matching file found Matched file: [26.x] ViaFabric 0.4.22+188-26.x
Sound Physics Remastered Needed by Simple Voice Chat
pulled in
Matching file found Matched file: [FABRIC][26.3] Sound Physics Remastered 1.5.2+26.3
AudioPlayer Needed by Simple Voice Chat
pulled in
Matching file found Matched file: [FABRIC][26.3] AudioPlayer 2.5.2+26.3

18 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Pitch Shifter without breaking your instance.

Built for Pitch Shifter 2.0. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use 2.0. It targets 26.1, 26.1.1, 26.1.2 with Fabric; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install Simple Voice Chat first. We found matching files for this game-version and loader setup. 18 come through another mod in the chain.

  3. 03

    Put it on the correct side

    It must be installed on the client. Do not install it on the dedicated server.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside 2.0. It opens that exact file at the source.

About this project

What does Pitch Shifter add?

PitchShifter

Transform your voice in real-time within Minecraft!

PitchShifter is a client-side Minecraft mod that integrates with Simple Voice Chat to provide advanced voice modification capabilities. Whether you want to sound deeper, higher, or apply creative audio effects, PitchShifter has you covered.

Features

Audio Processing

  • SMB Phase Vocoder - Industry-standard pitch shifting algorithm with minimal artifacts
  • Real-time Processing - Low latency (~42ms) for natural conversation

Simple Audio Controls

Basic Effects:

  • Pitch Shifting (0.5x - 2.0x) - Make your voice deeper or higher
  • Formant Shifting (0.5x - 1.5x) - Adjust vocal formant easily
  • Distortion - Add grit and intensity to your voice
  • Reverb with expandable controls:
    • Reverb Amount
    • Reverb Decay
    • Echo
    • Delay

GUI

  • Modern Design
  • Smooth Scrolling
  • Pride Flag Banner - Randomly selected pride flag just because :3 (6 variants including Rainbow, Trans, Lesbian, Bi, Pan, and Femboy)

Presets

  • Save Custom Presets - Store your favorite voice configurations
  • Quick Loading - Switch between presets instantly
  • Import/Export - Share presets with friends (JSON format)
  • Preset Management - Delete unwanted presets directly from GUI
  • Open Presets Folder - Easy access to preset files for backup/sharing

QoL

  • Hear Self Mode - Test your voice settings before going live
  • Persistent Settings - All configurations saved automatically
  • Keybind Support - Press P to open GUI (default, customizable)

Requirements

Usage

  1. Install the mod and Simple Voice Chat
  2. Join a server or world with voice chat enabled
  3. Press P to open the PitchShifter GUI
  4. Toggle "Enabled" in the top-right to activate voice modification
  5. Adjust sliders to modify your voice in real-time
  6. Use "Hear Self" to preview your voice without others hearing it

Creating Presets

  1. Adjust your voice settings to your liking
  2. Switch to the Presets tab
  3. Click Save Preset and name it
  4. Load presets anytime by clicking them in the list
  5. Click the × button to delete presets

Sharing Presets

Preset files are stored in: <instance>/PitchShifter/Presets/

  • Click Open Folder in the Presets tab to access them
  • Share .json files with friends
  • Simply copy preset files to the folder to add new ones

GUI Features

Pages

  • Basic - Pitch, Formant, and common effects (Distortion, Reverb with expandable settings)
  • Advanced - EQ controls and compression
  • Presets - Save, load, and manage voice presets

Controls

  • Expandable Sections - Click the triangle next to "Reverb" to show/hide advanced reverb controls
  • Active Preset Highlight - Currently loaded preset shows with green accent and left border
  • Auto-Deselect - Manually adjusting sliders clears active preset selection
  • Reset All - Quickly return all settings to defaults

Technical Details

  • Algorithm: SMB Phase Vocoder (2048 FFT, 10x oversampling)
  • Latency: ~42ms
  • Processing: Client-side only (no server modifications needed)
  • Config Location: .minecraft/config/pitchshifter.json
  • Presets Location: <instance>/PitchShifter/Presets/

Known Issues

  • Some extreme settings may produce audio artifacts

Links

Project description from Modrinth.

Pick your setup

Pitch Shifter by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

11 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Pitch Shifter versions and loaders

4 of 4 releases match

Looking for an older file? The official Modrinth project page is in Resources.

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