Audio Reverse Reverb

Apply a reverb effect that builds up before the sound

Creates a dramatic "reverse" reverb effect where the reverb builds up before the main sound hits. Commonly used in film scoring, electronic music, and creative sound design.

Audio File *

Click to upload file or drag and drop file here

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

Build-up Time (0.1-5.0s)

0.1 1 5

Duration of reverb build-up before the main sound. Longer = more dramatic entrance.

Decay Time (0.5-10.0s)

0.5 2 10

Duration of reverb tail after the main sound. Longer = more spacious decay.

Wet/Dry Mix (0-1.0)

0 0.5 1

Balance between dry (original) and wet (reverse reverb) signal.

Output Format

API Documentation

Request Endpoint

POST /en/api/tools/audio-reverse-reverb

Request Parameters

Parameter Name	Type	Required	Description
audioFile	file (Upload required)	Yes	-
buildUpTime	range	No	Duration of reverb build-up before the main sound. Longer = more dramatic entrance.
decayTime	range	No	Duration of reverb tail after the main sound. Longer = more spacious decay.
mix	range	No	Balance between dry (original) and wet (reverse reverb) signal.
outputFormat	select	No	-

File type parameters need to be uploaded first via POST /upload/audio-reverse-reverb 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-reverse-reverb": {
      "name": "audio-reverse-reverb",
      "description": "Apply a reverb effect that builds up before the sound",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-reverse-reverb",
      "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]