Categories

← View All Tools

Audio Vibrato

Add a vibrato effect (pitch modulation)

Applies periodic pitch modulation with adjustable rate and depth for musical vibrato or wobble.

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 Vibrato tool adds a vibrato effect to audio files by applying periodic pitch modulation. You can adjust the rate and depth to create musical vibrato or wobble effects, and choose from various output formats for flexibility.

When to Use

  • •When you want to add expressive pitch modulation to vocal or instrumental recordings.
  • •When creating music that requires vibrato or wobble effects for artistic enhancement.
  • •When processing audio files to alter sound with adjustable rate and depth parameters.

How It Works

  • •Upload an audio file in a supported format, such as MP3 or WAV.
  • •Set the vibrato rate in Hz (default 5) and depth from 0 to 1 (default 0.5) to control the effect.
  • •Select the output format, like MP3 or WAV, and process the file to apply the vibrato.
  • •Download the processed audio file with the vibrato effect applied.

Use Cases

Enhancing vocal tracks in music production with subtle vibrato for emotional expression.
Creating sound effects for video games or animations with pitch modulation.
Adding artistic modulation to podcast audio for creative intros or outros.

Examples

1. Vocal Track Enhancement

Singer-Songwriter
Background
A singer-songwriter is finalizing a ballad and wants to add a natural vibrato to the lead vocal recording.
Problem
The vocal track sounds flat and lacks the pitch variation that adds emotion to the performance.
How to Use
Upload the vocal_recording.mp3, set rate to 5 Hz and depth to 0.4, and output as FLAC for high quality.
Outcome
The vocal track now has a warm, expressive vibrato that enhances the song's emotional impact.

2. Bass Wobble for Dubstep

Background
An electronic music producer is designing a bass line for a dubstep track and needs a wobbling effect.
Problem
The bass line is static and requires dynamic pitch modulation to create the characteristic wobble sound.
How to Use
Upload bass_synth.wav, set rate to 1.5 Hz and depth to 0.9, and output as MP3 for easy sharing.
Outcome
The bass line now features a deep, rhythmic wobble that drives the track's energy and style.

Try with Samples

audio, file
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
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 OGG Vorbis Audio Samples
Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music
title token audio
audio

Related Hubs

Audio Convert Tools
Explore 100 audio tools for convert workflows and compare closely related utilities quickly.
Audio Tools
Explore 75 audio tools for utility workflows and compare closely related utilities quickly.
Audio Generate Tools
Explore 8 audio tools for generate workflows and compare closely related utilities quickly.
Audio Analyze Tools
Explore 8 audio tools for analyze workflows and compare closely related utilities quickly.

FAQ

What audio file formats can I upload?

You can upload any audio file format supported by your browser, such as MP3, WAV, AAC, or OGG.

What is the default vibrato rate?

The default rate is 5 Hz, but you can adjust it from 0.5 to 20 Hz.

How does the depth setting work?

Depth ranges from 0 (no effect) to 1 (maximum effect), with a default of 0.5, controlling the intensity of the pitch modulation.

What output formats are available?

You can choose from MP3, AAC, M4A, OGG Vorbis, Opus, FLAC, or WAV.

Is there a limit on file size?

Yes, the audio file must be under 200 MB.

API Documentation

Request Endpoint

POST /en/api/tools/audio-vibrato

Request Parameters

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

File type parameters need to be uploaded first via POST /upload/audio-vibrato 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-vibrato": {
      "name": "audio-vibrato",
      "description": "Add a vibrato effect (pitch modulation)",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-vibrato",
      "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]