Audio Echo
Add an echo effect
Creates discrete echo repetitions with adjustable delay, feedback, and mix. Simulates environments like canyons, tunnels, or large empty spaces.
API Documentation
Request Endpoint
POST /en/api/tools/audio-echo
Request Parameters
| Parameter Name | Type | Required | Description |
|---|---|---|---|
| audioFile | file (Upload required) | Yes | - |
| delayMs | number | No | Time between original sound and first echo. Longer delays create dramatic canyon-like effects. |
| feedback | range | No | Controls how much each echo feeds back into the next. Higher values = more echoes. |
| mix | range | No | Controls the volume of echoes relative to original sound. Lower values = subtle effect. |
| echoCount | number | No | How many distinct echoes to generate. More echoes = longer decay tail. |
| outputFormat | select | No | - |
File type parameters need to be uploaded first via POST /upload/audio-echo 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-echo": {
"name": "audio-echo",
"description": "Add an echo effect",
"baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-echo",
"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]