Media
Mide y ajusta la voz frente a la base instrumental con un informe de loudness transparente.
Llama a esta herramienta desde tu código en tres lenguajes.
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-vocal-instrumental-balance' \
-H 'Content-Type: application/json' \
-d '{"filename":"audioFile.ext","contentType":"application/octet-stream","size":12345}'
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-vocal-instrumental-balance' \
-H 'Content-Type: application/json' \
-d '{"filename":"vocalFile.ext","contentType":"application/octet-stream","size":12345}'
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-vocal-instrumental-balance' \
-H 'Content-Type: application/json' \
-d '{"filename":"instrumentalFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/es/api/tools/audio-vocal-instrumental-balance' \
-F 'audioFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'vocalFile=tests/fixtures/audio-to-text-transcriber-english.flac' \
-F 'instrumentalFile=tests/fixtures/audio-to-text-transcriber-english.flac' \
-F 'sourceMode=stems' \
-F 'vocalOffsetDb=3' \
-F 'normalizeFinalLoudness=false' \
-F 'targetLufs=-16' \
-F 'outputFormat=mp3'Envía una petición POST con tus entradas en JSON. Los parámetros de tipo archivo requieren una subida previa.
POST https://api.elysiatools.com/es/api/tools/audio-vocal-instrumental-balance| Nombre | Tipo | Obligatorio | Descripción |
|---|---|---|---|
| audioFile | filesubida requerida | No | — |
| vocalFile | filesubida requerida | No | — |
| instrumentalFile | filesubida requerida | No | — |
| sourceMode | select | No | — |
| vocalOffsetDb | number | No | — |
| normalizeFinalLoudness | checkbox | No | — |
| targetLufs | number | No | — |
| outputFormat | select | No | — |
Resultado de archivo
{
"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)"
}Añade esta herramienta a tu servidor Model Context Protocol para que los agentes de IA puedan listarla y llamarla.
Añade este bloque a la configuración de tu cliente MCP:
{
"mcpServers": {
"elysiatools-audio-vocal-instrumental-balance": {
"name": "audio-vocal-instrumental-balance",
"description": "Mide y ajusta la voz frente a la base instrumental con un informe de loudness transparente.",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=audio-vocal-instrumental-balance",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}Tras conectar al endpoint SSE, lista las herramientas expuestas:
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Invoca la herramienta por su id; los argumentos se construyen a partir de sus parámetros:
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "audio-vocal-instrumental-balance",
"arguments": {
"audioFile": "https://example.com/file.ext",
"vocalFile": "tests/fixtures/audio-to-text-transcriber-english.flac",
"instrumentalFile": "tests/fixtures/audio-to-text-transcriber-english.flac",
"sourceMode": "stems",
"vocalOffsetDb": 3,
"normalizeFinalLoudness": false,
"targetLufs": -16,
"outputFormat": "mp3"
}
}
}¿Dudas o problemas? Contacta con [email protected]