GET

/v1/schemas/fal/audio/fal-ai/demucs?kind=output

kind outputactivity audiohash 8ac797aa…extracted Jul 6, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
3e995621c4c335a46881f24818d63cda3ce1711e6b2b8cf368d49d99db363221
{
  "fetchedAt": 1783329487,
  "extractorVersion": "1",
  "verifiedAt": null
}

Response body

6 properties · 0 required · 1 $defs
propertytypedescriptionconstraints
otherFileSeparated other instruments audio filenullable
drumsFileSeparated drums audio filenullable
vocalsFileSeparated vocals audio filenullable
guitarFileSeparated guitar audio file (only available for 6s models)nullable
pianoFileSeparated piano audio file (only available for 6s models)nullable
bassFileSeparated bass audio filenullable

Types

1 $defs

Fileobject

file_sizeintegerThe size of the file in bytes.nullable
file_namestringThe name of the file. It will be auto-generated if not provided.nullable
url*stringThe URL where the file can be downloaded from.
content_typestringThe mime type of the file.nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/demucs","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}