Saltar al cuntegna

Demucs

Integrar

ID dal model demucs
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/demucs?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Datotecas sco l'exempel: $0,007 7 credits API tias datotecas vegnan mesiradas avant l'execuziun Lantschar sin questa pagina

Obtegna ina clav API
Meta Audio #audio

Parta ina pista musicala en stems separads sco vusch, drums, bass, guitarra e clavazin, cun variantas tscherniblas

Meta · Datas (JSON)

Tes emprim resultat vegn qua

Construis ina dumonda sutvart e l'exequescha cun tia clav API. Outputs vegnan copiads en nossa memorisaziun, conservads per adina u 7 dis gratuitamain.

Construir ina dumonda

Ils controls vegnan generads dal schema dal model. Il code e ​​il pretsch s'actualiseschan durant che ti als midas.

•obligatori audio_url
Trametta in datoteca u

URL che mussa la datoteca audio per la separaziun da las parts.

Avanzà model · output_format · segment_length · shifts · overlap · stems
model standard htdemucs_6s

Model Demucs tschernì per la separaziun da las parts.

output_format standard mp3

Format audio utilisà per memorisar las parts separadas.

Durada dal segment da processar en secundas, cun in standard specific al model. La reducziun diminuescha l'utilisaziun da memoria, ma po reducir la qualitad; il minimum è 1.

standard 1

Dumber da spustaments casuals da la stabilisaziun equivarianta; in dumber pli grond augmenta il temp da processament, ma meglierescha la qualitad.

standard 0.25

La surposiziun dals segments augmenta il temp da processament, ma po meglierescha la qualitad; l'interval sustegnì è 0.0–1.0.

standard ["vocals","drums","ba...

Selecziun da la part tranter las opziuns disponiblas dal model: vocals, drums, bass, other, guitar, piano (per il model 6s). Metta None per extrair tut las parts purschidas dal model empè d'ina selecziun specifica.

POST /run/demucs?wait=20 calculaziun → $0,007
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/demucs?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Executar questa dumonda

Tia clav resta en quest browser: ella vegn tramessa mo al Doitong API e memorisada (localStorage) mo sch'ella scheccas Tiar a memoria. Obtegnair ina clav API

Davart Demucs

Separa ina chanzun en tracks d'instruments singuls. Tschernì ina varianta Demucs cun `model` (htdemucs_6s sco standard, che producescha era ghitarra e piano), limita l'output cun `stems` e regulescha la qualitad cun `shifts` (1 fin 10), `overlap` (0 fin 1) e `segment_length`. Ils stems vegnan returnads sco datotecas mp3 u wav, ina per funtauna.

Parameters

Invia u il num canonic u il num nativ, betg omaduas. Nums canonics

NumTip StandardPermess Descripziun
audio_urlobligatori audio
Tipurl · audio
URL che mussa la datoteca audio per la separaziun da las parts.
modelopziunal
Tipenum
Standardhtdemucs_6s
htdemucshtdemucs_fthtdemucs_6shdemucs_mmimdxmdx_extramdx_qmdx_extra_q
Model Demucs tschernì per la separaziun da las parts.
stemsopziunal
Tipenum[]
Standard["vocals","drums","bass","other","guitar","piano"]
Selecziun da la part tranter las opziuns disponiblas dal model: vocals, drums, bass, other, guitar, piano (per il model 6s). Metta None per extrair tut las parts purschidas dal model empè d'ina selecziun specifica.
segment_lengthopziunal
Tipinteger | null
≥ 1
Durada dal segment da processar en secundas, cun in standard specific al model. La reducziun diminuescha l'utilisaziun da memoria, ma po reducir la qualitad; il minimum è 1.
shiftsopziunal
Tipinteger
Standard1
1 – 10
Dumber da spustaments casuals da la stabilisaziun equivarianta; in dumber pli grond augmenta il temp da processament, ma meglierescha la qualitad.
overlapopziunal
Tipnumber
Standard0.25
0 – 1
La surposiziun dals segments augmenta il temp da processament, ma po meglierescha la qualitad; l'interval sustegnì è 0.0–1.0.
output_formatopziunal
Tipenum
Standardmp3
wavmp3
Format audio utilisà per memorisar las parts separadas.
obligatori Num canonic, er acceptà

Ils parameters da datotecas acceptan ina URL publica https://, ina URI data: fin a 10 MB u il file_url d'ina chargiada. Datotecas

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "demucs",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 7,
    "usd": "0.007",
    "charged": 7,
    "refunded": 0
  },
  "input": {
    "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  },
  "output": {
    "vocals": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "drums": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "bass": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "other": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "guitar": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "piano": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    }
  },
  "outputs": [
    {
      "type": "file",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_size": 1843200,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Tias datotecas, tia decisiunMintga outputs[].url è ina copia en nossa memorisaziun: conservada per adina (pajà per GB-mes) u 7 dis gratuitamain, tenor la configuraziun dal conto u ?storage=.
La medema structura per mintga modeltype, url, content_type, width, height e duration, tant per maletgs sco per video e audio. output è l'object da resultat dal model sez.
Champs da l'output
vocals
object {url, content_type, file_name, file_size} | nullDatoteca audio che cuntegna ils vocals isolads.
drums
object {url, content_type, file_name, file_size} | nullDatoteca audio che cuntegna ils drums isolads.
bass
object {url, content_type, file_name, file_size} | nullDatoteca audio che cuntegna il bass isolà.
other
object {url, content_type, file_name, file_size} | nullDatoteca audio che cuntegna ils auters instruments isolads.
guitar
object {url, content_type, file_name, file_size} | nullDatoteca audio che cuntegna la ghitarra isolada, disponibla exclusivamain cun models 6s.
piano
object {url, content_type, file_name, file_size} | nullDatoteca audio che cuntegna il piano isolà, disponibel exclusivamain cun models 6s.

Per agents AI: questa pagina sco Markdown è disponibla sut https://doitong.com/rm/developers/models/demucs.md. Tut ils models e las guidas: https://doitong.com/developers/llms.txt