{
 "api_version": "1.0",
 "slug": "demucs",
 "name": "Demucs",
 "type": "model",
 "type_label": "Model",
 "summary": "A free, open model that splits a song into separate drums, bass, vocals and other parts (a six-part version adds guitar and piano). You run it yourself from the command line; it powers many stem-splitting apps.",
 "areas": [
  {
   "id": "music",
   "label": "Music and sound"
  }
 ],
 "what_its_for": [
  {
   "id": "make.music.separate_stems",
   "label": "Music and sound, separate a song into parts",
   "main": true
  }
 ],
 "inputs_outputs": [
  "audio_to_audio"
 ],
 "openness": {
  "id": "open_source",
  "label": "Fully open",
  "explanation": "Weights and code downloadable under a standard open licence",
  "open_source": true
 },
 "licence": {
  "family": "permissive",
  "family_label": "Permissive (e.g. Apache 2.0, MIT)",
  "name": "MIT",
  "url": "https://github.com/facebookresearch/demucs/blob/main/LICENSE"
 },
 "commercial_use": {
  "headline": "yes",
  "label": "Yes",
  "cheapest_commercial_plan": null,
  "conditions": [],
  "rights_survive_cancel": null
 },
 "cost": {
  "free_option": true,
  "free_tier": true,
  "free_tier_includes": "Free to download and run yourself",
  "free_to_run_yourself": true,
  "cheapest_paid": null,
  "plans": [],
  "plans_complete": null,
  "estimates": [],
  "note": "Prices as published by the maker. Anything in estimates is Plainly's own rough comparison, not a maker price."
 },
 "access": {
  "routes": [
   {
    "id": "run_locally",
    "label": "On your own computer"
   }
  ],
  "platforms": [
   "windows",
   "mac",
   "linux"
  ]
 },
 "skill_level": {
  "id": "technical",
  "label": "Technical"
 },
 "made_by": {
  "name": "Meta (Facebook Research)"
 },
 "status": {
  "id": "active",
  "label": "Available"
 },
 "rights_and_safety": {
  "trains_on_your_work": null,
  "watermark": null,
  "copies_real_faces_or_voices": null,
  "limits": null
 },
 "related": {
  "uses_models": [],
  "uses_models_not_listed": [],
  "available_on": [],
  "hosts_models": [],
  "replaced_by": []
 },
 "alternatives": {
  "for_task": "make.music.separate_stems",
  "for_task_label": "Music and sound, separate a song into parts",
  "entries": [
   {
    "slug": "audioshake",
    "name": "AudioShake",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/audioshake.json"
   },
   {
    "slug": "elevenlabs-music",
    "name": "Eleven Music",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/elevenlabs-music.json"
   },
   {
    "slug": "filmora",
    "name": "Filmora",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/filmora.json"
   },
   {
    "slug": "google-flow-music",
    "name": "Google Flow Music",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/google-flow-music.json"
   },
   {
    "slug": "google-musicfx",
    "name": "Google Flow Music (formerly MusicFX)",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/google-musicfx.json"
   },
   {
    "slug": "riffusion",
    "name": "Google Flow Music (formerly Riffusion)",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/riffusion.json"
   },
   {
    "slug": "kits-ai",
    "name": "Kits AI",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/kits-ai.json"
   },
   {
    "slug": "lalal-ai",
    "name": "LALAL.AI",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/lalal-ai.json"
   },
   {
    "slug": "landr",
    "name": "LANDR",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/landr.json"
   },
   {
    "slug": "loudly",
    "name": "Loudly",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/loudly.json"
   },
   {
    "slug": "moises",
    "name": "Moises",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/moises.json"
   },
   {
    "slug": "myedit",
    "name": "MyEdit",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/myedit.json"
   },
   {
    "slug": "soundful",
    "name": "Soundful",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/soundful.json"
   },
   {
    "slug": "soundverse",
    "name": "Soundverse",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/soundverse.json"
   },
   {
    "slug": "suno",
    "name": "Suno",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/suno.json"
   },
   {
    "slug": "ultimate-vocal-remover",
    "name": "Ultimate Vocal Remover",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/ultimate-vocal-remover.json"
   },
   {
    "slug": "voice-swap",
    "name": "Voice-Swap",
    "type": "tool",
    "json": "https://plainly.guide/api/tools/voice-swap.json"
   }
  ]
 },
 "last_updated": "2026-10-12",
 "entry_status": "draft",
 "sources": [
  {
   "field": "access",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": "Install with pip (Python 3.8+). 3GB GPU minimum is stated for Demucs generally."
  },
  {
   "field": "commercial_use",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": "MIT licence allows commercial use. Rights in the song you split still belong to its owners."
  },
  {
   "field": "licence",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": null
  },
  {
   "field": "lifecycle",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": "No lifecycle state fits 'archived but still available'; kept as active."
  },
  {
   "field": "made_by",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "medium",
   "confidence_label": "Checked, but the page was unclear or partial",
   "note": "Published under the facebookresearch GitHub organisation; no company location stated."
  },
  {
   "field": "modalities",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": null
  },
  {
   "field": "openness",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": "Code and pretrained weights downloadable under MIT."
  },
  {
   "field": "pricing",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": null
  },
  {
   "field": "skill_level",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": null
  },
  {
   "field": "tasks",
   "url": "https://github.com/facebookresearch/demucs",
   "checked": "2026-10-12",
   "confidence": "high",
   "confidence_label": "Checked on the maker's own page",
   "note": null
  }
 ],
 "links": {
  "page": "https://plainly.guide/tools/demucs/",
  "website": "https://github.com/facebookresearch/demucs",
  "affiliate": null,
  "translations": {
   "es": "https://plainly.guide/es/tools/demucs/",
   "fr": "https://plainly.guide/fr/tools/demucs/"
  }
 },
 "attribution": "Data from Plainly Guide (https://plainly.guide). Please credit Plainly with a link to the entry page when you use it."
}