Extract Stems - Unifically

Extract vocals and instrumental tracks from a song: a clip from an earlier Suno generation, or your own audio file. Try it in the browser: Suno Stems API playground.

Models

Model	Description
`suno-ai/stems`	Extract vocals + instrumental
`suno-ai/stems-all`	Extract all stems

Parameters

Parameter	Type	Required	Description
`clip_id`	string	Yes*	Clip ID to extract stems from
`audio_url`	string	Yes*	Audio file URL. It is uploaded to Suno first
`title`	string	No	Title for extraction

* Provide either clip_id or audio_url, not both.

Available Stems (stems-all)

Vocals
Backing Vocals
Drums
Bass
Guitar
Keyboard
Percussion
Strings
Synth
FX
Brass
Woodwinds

Example - Basic Stems

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "suno-ai/stems",
    "input": {
      "clip_id": "1901ec96-72c6-4c26-8e56-91028ca6070d",
      "title": "My Stems"
    }
  }'

Example - All Stems

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "suno-ai/stems-all",
    "input": {
      "clip_id": "1901ec96-72c6-4c26-8e56-91028ca6070d",
      "title": "All My Stems"
    }
  }'

Response

{
  "code": 200,
  "success": true,
  "data": {
    "task_id": "abc123def456",
    "status": "processing"
  }
}

Volume discounts are available for almost all models. Reach out at contact@unifically.com to discuss custom pricing.