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Audio Set Pitch

Set pitch up or down without changing speed

Click to upload file or drag and drop file here

Maximum file size: 200MB Supported formats: audio/*

Key Facts

Category
Media
Input Types
file, number, select
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

Audio Set Pitch is a tool that adjusts the pitch of audio files up or down without changing the playback speed. It's designed for musicians, podcasters, and audio editors who need precise pitch control for various applications.

When to Use

  • •When correcting pitch inaccuracies in vocal or instrument recordings to match a musical key.
  • •For creating unique sound effects by shifting pitch in audio clips without altering tempo.
  • •To adapt audio content for different needs, such as lowering pitch for a deeper voice in narration.

How It Works

  • •Upload an audio file in a supported format like MP3, WAV, or AAC.
  • •Specify the pitch shift in semitones, from -12 to 12, with 0.1 precision for fine adjustments.
  • •Choose an output format from options including MP3, AAC, M4A, OGG Vorbis, Opus, FLAC, or WAV.
  • •Process the file and download the pitch-adjusted audio directly.

Use Cases

Music production: Tune vocal or instrument tracks to fit a song's key during mixing.
Podcast editing: Modify voice pitch for character voices or to anonymize speakers.
Audio restoration: Correct pitch errors in old or low-quality recordings for clarity.

Examples

1. Adjusting Vocal Pitch for a Song

Music Producer
Background
A music producer has a vocal track that is slightly flat and needs to be raised to align with the instrumental.
Problem
The vocal recording is a few semitones low, causing it to sound off-key without changing the tempo.
How to Use
Upload the vocal file, set semitones to +3 to raise the pitch, and select WAV for high-quality output.
Outcome
The vocals are now in tune with the instrumental, maintaining the original timing and clarity.

2. Lowering Voice Pitch for Narration

Audiobook Narrator
Background
An audiobook narrator wants to create a deeper, more authoritative voice for a character segment.
Problem
Need to lower the pitch of a voice recording to achieve a resonant tone without slowing down the speech.
How to Use
Upload the audio clip, set semitones to -4 for a noticeable drop, and choose MP3 for easy distribution.
Outcome
The voice clip has a deep, commanding quality, enhancing the narrative impact.

Try with Samples

audio, file
Copyright-Free WAV Audio Samples
Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token audio
audio
Copyright-Free FLAC Audio Samples
Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token audio
audio
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
title token audio
audio
Copyright-Free MP3 Audio Samples
Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
title token audio
audio

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FAQ

What audio formats can I upload?

You can upload common audio formats such as MP3, WAV, AAC, and others supported by the file input.

How much can I adjust the pitch?

Pitch can be shifted by up to 12 semitones up or down, in increments of 0.1 semitones.

Does pitch shifting affect audio speed?

No, this tool changes pitch without altering the playback speed or duration.

What output formats are available?

Available formats include MP3, AAC, M4A, OGG Vorbis, Opus, FLAC, and WAV.

Is there a file size limit?

Yes, audio files must be under 200 MB for processing.

API Documentation

Request Endpoint

POST /en/api/tools/audio-set-pitch

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
semitones number No -
outputFormat select No -

File type parameters need to be uploaded first via POST /upload/audio-set-pitch to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}
File: File

AI MCP Documentation

Add this tool to your MCP server configuration: 

{
  "mcpServers": {
    "elysiatools-audio-set-pitch": {
      "name": "audio-set-pitch",
      "description": "Set pitch up or down without changing speed",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-set-pitch",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]