Demucs HTDemucs
Demucs HTDemucs splits a finished track into vocals, drums, bass and the rest — the separation behind the stem splitter.
Try it
You can fill this in now — signing in happens when you run it, and your inputs come with you.
At a glance
- Developer
- fal.ai
- Can do
- Stem separation
- Credits per run
- —
- Typical time
- ~60s
- Added
- 2026-08-11
Parameters
What the model takes. The form above is generated from exactly this list, and the API accepts the same field names.
| Parameter | Type | Default | Range / options |
|---|---|---|---|
audio_urlrequiredAudio file | File upload | — | — |
Use it from the API
The same run, as a request. Send your API key as a bearer token; poll the returned request_uid until it is done.
curl -X POST https://api.wisaven.com/v1/ai/async/tasks \
-H "Authorization: Bearer $WISAVEN_API_KEY" \
-H "X-App-Id: wisaven" -H "Content-Type: application/json" \
-d '{
"model": "demucs-htdemucs",
"task": "stem-separation",
"input": {
"prompt": "your prompt here"
}
}'Questions
What can Demucs HTDemucs do?
Stem separation. Fill in the parameters on this page to try it.
How many credits does Demucs HTDemucs cost?
Usage-based, charged at the platform's live price when you run it. One credit balance covers every workspace.
How long does it take?
Around 60 seconds; heavier settings or a queue take longer, and the page shows progress.
Do I need an account, and who owns the output?
Browsing and filling in the form need no account; running it does (new accounts start with free credits). What you generate is yours, personally or commercially, subject to the terms.
Other models like this
Where this model is used: Music·All models