SunoFastHigh

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.

120 credits

per separation

Clean vocal + instrumental stem separation

Chains directly from Suno music generation output

Both stems mirrored to CDN as downloadable MP3s

Karaoke and remix ready

Run it right now

Test this model instantly in the Console Playground — no code required

Use with AI Assistant

Copy usage instructions for Claude, ChatGPT, or other AI

llms.txtllms.txt ↗

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "suno/vocal-separation",
  "input": {
    "taskId": "5c7998a1b2c3d4e5f60718293a4b5c6d",
    "audioId": "34fa3e86-2fc8-4f8a-8ea3-f58b664bde51"
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`taskId`	string	Yes	-	Suno task id from a previous music generation result (the taskId field in the generation output)
`audioId`	string	Yes	-	Track id to separate — the sunoData[].id field from the generation output

Common Parameters

Common parameters used when calling POST /v1/predictions.

Parameter	Type	Required	Default	Description
`model`	string	Yes	-	Model identifier
`input`	object	Yes	-	Object containing the model-specific parameters from the table above
`output_folder`	string	No	-	Folder path for output files (max 256 chars, '..' not allowed)
`webhook_url`	string	No	-	Webhook URL to call on completion
`is_public`	boolean	No	false	If true, output files are also available via permanent public URLs

Examples

Separate vocals from a generated song

Pass the taskId and one track's id from a suno/music-* generation result

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "suno/vocal-separation",
  "input": {
    "taskId": "5c7998a1b2c3d4e5f60718293a4b5c6d",
    "audioId": "34fa3e86-2fc8-4f8a-8ea3-f58b664bde51"
  }
}'