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POST
/
producer
/
stems
Get Stems
curl --request POST \
  --url https://api.mountsea.ai/producer/stems \
  --header 'Content-Type: application/json' \
  --data '
{
  "audioId": "<string>"
}
'
{
  "taskId": "<string>"
}
Separate an audio track into individual stems (vocals, drums, bass, etc.). Returns a taskId - use /producer/tasks to poll for results.

​
Request Body

​
audioId
string
required
The audio ID to separate into stems.

​
Response

​
taskId
string
The task ID. Use this to query task status via Get Task Status.

​
Example

curl -X POST https://api.mountsea.ai/producer/stems \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer your-api-key" \
  -d '{
    "audioId": "9719e086-576a-4830-a0f2-7c9424460d6d"
  }'

​
Response Example

{
  "taskId": "stem-task-abc123"
}

​
Task Result Example

When the task completes, the result will contain URLs for each stem: 
{
  "taskId": "stem-task-abc123",
  "status": "completed",
  "result": {
    "vocals": "https://cdn.example.com/stems/vocals.wav",
    "drums": "https://cdn.example.com/stems/drums.wav",
    "bass": "https://cdn.example.com/stems/bass.wav",
    "other": "https://cdn.example.com/stems/other.wav"
  }
}
Stem separation is useful for remixing, karaoke creation, or isolating specific elements of a track.