How it works

Separate instruments into 4 stems

Split music into vocals, drums, bass and other with Demucs.

Vocals
Drums
Bass
Other
Demucs preview
Separate instruments into 4 stems

FAQ

Upload failed

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The server uses strict audio-processing and resource scheduling policies. Max upload size per file: 200 MB for non-subscribers, 500 MB for subscribers. Files above the applicable limit will fail. If the issue persists within the limits, please contact us for further investigation.

Minimum audio duration

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Audio must be at least 15 seconds long. Clips shorter than 15 seconds will not trigger the backend processing pipeline, so please upload a longer audio file.

Subscriber vs non-subscriber

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Audio processing (vocal removal / dereverb / 4-stem separation) is resource-intensive, so we apply different policies:

Non-subscribers - Unlimited jobs per day - Jobs are queued - Original WAV downloads are not available

Subscribers - Unlimited jobs per day - Priority processing (no queue) - Original WAV downloads are available

If you want priority processing and WAV downloads, consider upgrading to a subscription.