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Karaoke Vocal Reducer

Attempt to remove vocals from a stereo track

Creates a karaoke-style mix by phase-canceling the center channel (vocals) and cleaning the result with gentle filtering. Strength and band limits are adjustable to balance vocal reduction and music fidelity.

Click to upload file or drag and drop file here

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

0 1 1.5

How aggressively to cancel centered vocals (1 = full phase cancel).

0 120 2000

Remove muddy lows after vocal cancellation.

2000 12000 20000

Limit harsh highs and artifacts.

API Documentation

Request Endpoint

POST /en/api/tools/audio-karaoke-track

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
strength range No How aggressively to cancel centered vocals (1 = full phase cancel).
lowCut range No Remove muddy lows after vocal cancellation.
highCut range No Limit harsh highs and artifacts.
outputFormat select No -

File type parameters need to be uploaded first via POST /upload/audio-karaoke-track 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-karaoke-track": {
      "name": "audio-karaoke-track",
      "description": "Attempt to remove vocals from a stereo track",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-karaoke-track",
      "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]