GET

/v1/schemas/fal/audio/mureka/api/song/stem

kind inputactivity audiohash de8825c4…extracted Oct 31, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
c24de1389708c045fc196df3cd9088209a8a3a4cb386ac5e69d0d3d80725e225
{
  "fetchedAt": 1793422802,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

2 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
audio_url*stringPublic HTTPS URL or data URI for an MP3 or M4A song to separate, up to 10 MB.
modelenumStem-separation model, which determines available stems and MIDI output.audio-separation-1 | audio-separation-2 | audio-separation-3 · default: "audio-separation-3"

Validate a payload

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