Categories

Audio Pitch Up

Increase pitch 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

The Audio Pitch Up tool increases the pitch of an audio file without altering its playback speed. It is designed for quick adjustments to audio tone, supporting common formats and allowing precise control over the pitch shift in semitones.

When to Use

  • When you need to change the key of a musical track to better match a vocalist's range.
  • For adjusting the pitch of voice recordings to sound higher or more energetic without affecting duration.
  • When creating audio content that requires specific pitch corrections or enhancements.

How It Works

  • Upload your audio file in a supported format such as MP3, WAV, or AAC.
  • Specify the pitch shift amount in semitones, with positive values increasing the pitch.
  • Select the desired output format from options like MP3, FLAC, or OGG.
  • Process the file and download the adjusted audio with the new pitch.

Use Cases

Music production: Shifting the key of instrumental tracks for vocal accompaniment.
Podcast editing: Enhancing voice clarity or energy by slightly increasing pitch.
Audio restoration: Correcting pitch inaccuracies in recordings without time-stretching.

Examples

1. Adjusting Song Key for Practice

Musician
Background
A singer practices with a backing track that is in a key too low for their vocal range.
Problem
The track needs to be pitched up to match the singer's higher register without speeding it up.
How to Use
Upload the audio file, set the semitones to 3 (for a minor third increase), and choose MP3 as the output format.
Example Config
semitones: 3, outputFormat: mp3
Outcome
The audio is processed with a higher pitch, allowing comfortable practice in the desired key.

2. Enhancing Podcast Audio Tone

Podcaster
Background
A podcaster has a recording that sounds flat and wants to make it more engaging for listeners.
Problem
The voice needs a subtle pitch increase to sound brighter without altering the speech rate.
How to Use
Upload the podcast audio, specify a semitone shift of 1.5, and output in AAC format for quality.
Example Config
semitones: 1.5, outputFormat: aac
Outcome
The podcast audio gains a clearer, more energetic tone, improving overall listener experience.

Try with Samples

audio, file

Related Hubs

FAQ

What audio file formats can I upload?

The tool accepts common audio formats including MP3, WAV, AAC, M4A, OGG, Opus, and FLAC.

How do I adjust the pitch?

Enter the number of semitones to shift the pitch; values from 0.1 to 12 are supported, with higher values increasing pitch.

Does this tool change the audio speed?

No, it only adjusts the pitch while keeping the playback speed unchanged.

What is the maximum file size allowed?

Audio files must be under 200 MB to be processed.

Can I choose the output format?

Yes, you can select from multiple formats like MP3, AAC, WAV, and others to suit your needs.

API Documentation

Request Endpoint

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

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-pitch-up 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-pitch-up": {
      "name": "audio-pitch-up",
      "description": "Increase pitch without changing speed",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-pitch-up",
      "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]