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Audio Merge

Merge multiple audio files into one

Click to upload files or drag and drop files here

Maximum file size: 100MB Maximum files: 10
Supported formats: audio/*

Key Facts

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

Overview

The Audio Merge tool combines multiple audio files into a single track, allowing you to customize the output format, sample rate, and audio channels for seamless integration.

When to Use

  • •When you need to join several audio clips into one continuous file.
  • •To standardize audio settings like sample rate and channels across merged recordings.
  • •For creating compilations, podcasts, or audio sequences from separate files.

How It Works

  • •Upload two or more audio files in supported formats.
  • •Select your preferred output format, sample rate, and audio channels.
  • •Click merge to combine the files into one audio track.
  • •Download the merged audio file in your chosen format.

Use Cases

Podcasters merging interview segments into a single episode.
Musicians combining instrument tracks into one mix.
Creating audio books by merging chapter recordings.

Examples

1. Merge Podcast Interview Clips

Podcast Producer
Background
A podcast producer has recorded separate interview segments that need to be combined into one episode.
Problem
Manually editing and merging clips is time-consuming and may introduce errors.
How to Use
Upload the interview audio files, select MP3 as the output format, and set the sample rate to 44.1 kHz for consistency.
Example Config
Output Format: MP3, Sample Rate: 44.1 kHz, Channels: Stereo
Outcome
A single MP3 file with all interview segments merged seamlessly, ready for publishing.

2. Combine Sound Effects for Video

Background
A video editor needs to merge multiple sound effects into one audio track for a scene.
Problem
Syncing and layering sound effects individually in video editing software is complex.
How to Use
Upload the sound effect files, choose WAV format for high quality, and keep the original sample rate.
Example Config
Output Format: WAV, Sample Rate: Auto, Channels: Auto
Outcome
A merged WAV file containing all sound effects, easily imported into the video project.

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

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FAQ

What audio formats can I upload for merging?

You can upload common audio formats like MP3, WAV, AAC, and others supported by the tool.

How many audio files can I merge at once?

You can merge between 2 and 10 audio files, with each file up to 100 MB in size.

Can I adjust the audio quality during merging?

Yes, you can set the sample rate and audio channels to control output quality and compatibility.

Will the merged file preserve the original audio quality?

The tool maintains quality as much as possible, with options to optimize settings for your needs.

What if my audio files have different sample rates?

You can choose 'Auto' to keep original rates or select a specific rate to standardize the output.

API Documentation

Request Endpoint

POST /en/api/tools/audio-merge

Request Parameters

Parameter Name Type Required Description
audioFiles file (Upload required) Yes -
outputFormat select No -
sampleRate select No -
channels select No -

File type parameters need to be uploaded first via POST /upload/audio-merge 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-merge": {
      "name": "audio-merge",
      "description": "Merge multiple audio files into one",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-merge",
      "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]