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Audio Gate Trim

Trim audio below a certain volume threshold (noise gate)

Click to upload file or drag and drop file here

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

Key Facts

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

Overview

The Audio Gate Trim tool applies a noise gate to audio files, automatically trimming sections where the volume falls below a specified threshold. This helps remove unwanted background noise, silence, or low-level sounds, resulting in cleaner audio output.

When to Use

  • •When you need to remove background noise or silent gaps from audio recordings.
  • •To clean up podcast, interview, or voiceover audio by eliminating low-volume sections.
  • •When preparing audio for editing or publishing to ensure consistent volume and clarity.

How It Works

  • •Upload your audio file in a supported format.
  • •Set the threshold volume level (e.g., -45dB) below which audio will be trimmed.
  • •Adjust optional parameters like ratio, attack, release, and makeup gain to control the gate's behavior.
  • •Process the file to generate a trimmed audio output with reduced noise.

Use Cases

Removing ambient noise from home studio recordings.
Cleaning up voice recordings for audiobooks or e-learning content.
Gating instrument tracks in music production to isolate sounds.

Examples

1. Remove Background Noise from Interview

Journalist
Background
An interview recording has constant air conditioning noise in the background.
Problem
The noise distracts from the speaker's voice and reduces audio quality.
How to Use
Upload the interview audio file, set the threshold to -50dB to target the noise, and adjust attack and release for natural-sounding gating.
Outcome
The processed audio has significantly reduced background noise, making the interview clearer.

2. Gate Drum Hits in a Recording

Audio Engineer
Background
A drum kit recording includes bleed from cymbals and room noise between strikes.
Problem
The unwanted noise muddies the drum track and affects mix clarity.
How to Use
Upload the drum audio, set a threshold to capture only drum hits, use a fast attack and release to gate quickly, and apply makeup gain to maintain level.
Outcome
The drum track is cleaner with noise gated out, improving the overall mix.

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 file formats are supported?

The tool accepts common audio formats such as MP3, WAV, and others as specified by the file input.

How do I choose the right threshold?

Set the threshold based on the volume of the noise you want to remove; for example, -45dB for typical background noise.

What is the purpose of the ratio setting?

The ratio controls how much the audio is attenuated when below the threshold, similar to a compressor ratio.

Can I preview the audio before processing?

This tool processes the file directly; use audio editing software for previews if needed.

Does the tool add any effects besides gating?

No, it primarily applies a noise gate; makeup gain can boost the output volume if needed.

API Documentation

Request Endpoint

POST /en/api/tools/audio-gate-trim

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
threshold text No -
ratio text No -
attack text No -
release text No -
makeupGain text No -

File type parameters need to be uploaded first via POST /upload/audio-gate-trim 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-gate-trim": {
      "name": "audio-gate-trim",
      "description": "Trim audio below a certain volume threshold (noise gate)",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-gate-trim",
      "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]