Voice: speakers and soundMusic and sound

UVR / MDX-Net / RoFormer (разделение звука)

A large open collection of models for separating vocals from music and noise: MDX-Net, BS-RoFormer, Mel-RoFormer, SCNet. The quality leaders for vocals among open solutions.

Developer
Community: Ultimate Vocal Remover (Anjok07), ZFTurbo, MVSep, International community
First release
Dec 2022
Latest release
Aug 2026
Sizes
from tens to hundreds of millions of parameters
License
Commercial use with conditionsCode MIT; individual weights have different terms, check each model
Running
On your own serverAlso runs without a GPU
Industries
Media and production
Deploy on your server GitHub

What it does

  • Clean vocals from a recording with music
  • Backing tracks and stems for karaoke
  • Removing background music and noise from videos

Where it is used

Media and productionMusic studiosKaraoke

Hardware requirements

LaptopLaptop or regular PC, up to 8 GB of VRAM — smaller versions
fits
1 GPUOne GPU with 16–80 GB — mid-size versions
fits
ClusterServer with several GPUs — flagship versions
no versions

Versions

  1. DTTNet
  2. BS PolarFormer, MVSep Mega
  3. SCNet XL
  4. Mel-/BS-RoFormer
  5. MSST: MDX23C и первые веса
  6. UVR 5.6
  7. UVR 5.5

How to run it

On your own serverWeights are downloaded from Hugging Face and served with vLLM (load and API) or llama.cpp (modest hardware). The model then runs in a closed network with no per-request fees.
How much hardware you needCalculate the VRAM for the model size, context length and number of concurrent requests.Open the hardware calculator

I can set this up end to end: pick the model size, deploy it on your server and connect it to your systems.

Frequently asked questions

Can UVR / MDX-Net / RoFormer (разделение звука) be used in a commercial project?

With conditions. License: Code MIT; individual weights have different terms, check each model. Restrictions vary — region, company revenue, attribution requirements. Have a lawyer check the terms before a commercial launch.

What hardware does UVR / MDX-Net / RoFormer (разделение звука) need?

At minimum: Laptop or regular PC, up to 8 GB of VRAM — smaller versions. Some versions also run on an ordinary CPU, without a GPU. You can calculate the exact VRAM for your model size and context in the hardware calculator.

Does UVR / MDX-Net / RoFormer (разделение звука) support Russian?

Language does not matter for this model: it does not work with text.

Where can I download UVR / MDX-Net / RoFormer (разделение звука) and what does it cost?

The UVR / MDX-Net / RoFormer (разделение звука) weights are open and free to download. You only pay for the hardware it runs on and for the setup. Source links are at the bottom of this page.

How I deploy it for clients

  1. SelectionI pick the model size for your task and hardware and test it on your examples.
  2. DeploymentI deploy it on your server or in a closed network and provide an API.
  3. Fine-tuningI fine-tune it on your data (LoRA) or connect a knowledge base — whichever is cheaper for the task.
  4. IntegrationI connect it to your CRM, ERP, bot, website or team chat and set up monitoring.

Comparisons

Similar models

Voice: speakers and soundDemucsMeta AI, then Alexandre Défossez · FranceCommercial use allowed

A classic model that splits a track into vocals, drums, bass and the rest. The v4 hybrid transformer version remains the benchmark; the project is now maintained by its author in his own repository.

DetailsVoice: speakers and soundSAM AudioMeta · USACommercial use with conditions

A model that cuts the sound you need out of a recording based on a text description, a mark on the video or a time range: a voice, an instrument, noise. Weights are available on request.

Details

Source: github.com/ZFTurbo/Music-Source-Separation-Training/releases. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.