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.
How to use Demucs HTDemucs
- Fill in Audio file in the form on this page.
- Adjust anything in the parameter table below — the defaults are the platform's recommended values.
- Run it; signing in starts the charge, and the result (Stem separation) appears above the form, ready to download.
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.melunox.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"
}
}'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 | — | — |
What Demucs HTDemucs costs
Demucs HTDemucs costs usage-based pricing, charged at the platform's live rate, usually back in around 60 seconds. Credits are shared across every workspace, new accounts start with free ones, and a failed run is refunded.
Demucs HTDemucs compared with other Music models
Same workspace, different trade-offs — credits, speed and what each one can be asked for.
| AI models | Can do | Credits per run | Typical time |
|---|---|---|---|
| Demucs HTDemucs | Stem separation | — | ~60s |
| Basic Pitch | Audio to MIDI | — | ~40s |
| MiniMax Music | Text to music, Audio to music, Humming to song | — | ~90s |
| ACE-Step | Text to music | — | ~90s |
| Stable Audio Open | Text to music | — | ~90s |
Skills that run on this model
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