GET

/v1/schemas/fal/audio/mureka/v9.5/song/remix

kind inputactivity audiohash 7ea69b7a…extracted Nov 4, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
9c63015b026161c76789a6c51553bd373cdd83c0f4e8129b05a9040a109fd294
{
  "fetchedAt": 1793768402,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

5 properties · 2 required · 0 $defs
propertytypedescriptionconstraints
lyrics*stringComplete lyrics for the remixed song, up to 5,000 characters.length ≥ 1 · length ≤ 5000
prompt*stringControl the remix's genre, mood, instrumentation, arrangement, and vocal gender with a prompt, up to 1,024 characters.length ≥ 1 · length ≤ 1024
upload_audio_idstringAudio ID returned by /files/upload with purpose='remix'. Provide exactly one of song_id or upload_audio_id.length ≥ 1 · nullable
enable_safety_checkerbooleanAuthorized callers may set false to request relaxed screening.default: true
song_idstringGenerated song ID from song_id in a /generate/song response. Provide exactly one of song_id or upload_audio_id.length ≥ 1 · nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"mureka/v9.5/song/remix","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}