Ultimate Vocal Remover GUI (UVR) is an open-source graphical application that uses deep neural network source-separation models to remove vocals from audio files. It bundles the interface, Python and necessary dependencies, supports Windows/macOS/Linux, offers GPU acceleration options (NVIDIA, some AMD via DirectML, Apple MPS), and relies on FFmpeg and Rubber Band for non-WAV processing and time-stretch/pitch features. Models provided are trained by the UVR core developers (with some Demucs models as exceptions). Released under the MIT license.
Ultimate Vocal Remover GUI (UVR) is an open-source desktop application that provides a user-friendly interface for neural-network-based audio source separation, primarily used to remove or isolate vocals from stereo audio tracks. The project packages state-of-the-art separation weights and models together with an interface and the runtime environment to make advanced source separation accessible to end users without requiring deep technical setup.
(Adapted from the project's README and release notes.)