# Suno Vocal Separation

> Separate a Suno-generated track into clean vocal and instrumental stems. Takes the taskId and audioId from a previous Suno music generation and returns separated vocalUrl/instrumentalUrl audio files.

- **Provider**: suno-vocal
- **Model ID**: suno/vocal-separation
- **Category**: music_generation
- **Credits**: 120 per request
- **Pricing Type**: fixed

## API Endpoint

Base URL: https://api.core.today/v1

### Create Prediction
POST /predictions

### Get Status
GET /predictions/{job_id}

### Cancel
DELETE /predictions/{job_id}

## Authentication

Header: `X-API-Key: YOUR_API_KEY`

## Input Parameters

- `taskId` (string, **required**): Suno task id from a previous music generation result (the taskId field in the generation output)
- `audioId` (string, **required**): Track id to separate — the sunoData[].id field from the generation output

## Example Request

```json
{
  "model": "suno/vocal-separation",
  "input": {
    "taskId": "5c7998a1b2c3d4e5f60718293a4b5c6d",
    "audioId": "34fa3e86-2fc8-4f8a-8ea3-f58b664bde51"
  }
}
```

## Response Format

```json
{
  "job_id": "abc123",
  "status": "pending",
  "provider": "replicate",
  "model": "black-forest-labs/flux-schnell",
  "created_at": "2026-01-01T00:00:00Z",
  "result": null,
  "error": null
}
```

Status values: `pending`, `processing`, `completed`, `failed`, `cancelled`

## Usage Flow

1. POST /predictions with model and input → receive job_id
2. Poll GET /predictions/{job_id} until status is `completed` or `failed`
3. Result contains output URL(s) or data

## Output Type

json

## Tags

suno, vocal-separation, stem-separation, karaoke, audio

## Documentation

https://docs.sunoapi.org/suno-api/separate-vocals-from-music