GET

/v1/schemas/fal/audio/fal-ai%2Fdemucs?kind=output

kind outputactivity audiohash 8ac797aaextracted Jul 6, 2026version currentsource upstream spec ↗

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

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", …}]}