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Demucs

State-of-the-art music source separation

Self-Hosted AI ★ 3.3k stars Medium setup MIT

Demucs is a deep learning model from Meta Research that separates music into individual stems such as vocals, drums, bass, and other instruments. It runs locally for self-hosted audio processing pipelines.

Official siteSource code

Key features

  • Multi-stem separation
  • High separation quality
  • CPU and GPU support
  • Command-line interface

Strengths

  • Released under the MIT license
  • Active community (3.3k GitHub stars)
  • Written in Python

Is Demucs secure?

OSV.dev has no published security advisories for Demucs's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Demucs replaces

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Health badge

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SelfHostIndex: 83 · excellent

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