GET

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

kind inputactivity audiohash 8311c9e7…extracted Oct 22, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.

upstream-spec

Source trace
67f931828535e210f67f3ffab9548fa45557a66ae558369ce7c09387b10d5227
{
  "fetchedAt": 1792645225,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

9 properties · 0 required · 0 $defs
propertytypedescriptionconstraints
vocal_idstringVoice ID returned by /voice/clone.length ≥ 1 · nullable
melody_idstringMelody ID returned by /files/upload with purpose='melody'. This cannot be combined with prompt, reference_id, or vocal_id.length ≥ 1 · nullable
lyricsstringLyrics to sing, up to 5,000 characters. Provide this for lyrics-to-song generation; otherwise provide prompt for prompt-to-song generation.length ≥ 1 · length ≤ 5000 · nullable
reference_idstringReference-music ID returned by /files/upload with purpose='reference'.length ≥ 1 · nullable
genderenumPreferred vocal gender for lyrics-to-song generation. An uploaded or cloned voice takes precedence.female | male · nullable
promptstringDescribe the desired song, mood, instrumentation, and vocals. Required when lyrics is omitted; with lyrics, it acts as a music-style control.length ≥ 1 · length ≤ 2000 · nullable
enable_safety_checkerbooleanAuthorized callers may set false to request relaxed screening.default: true
modelenumThe model to use for song generation.mureka-7.6 | mureka-o2 | mureka-8 | mureka-9 | mureka-9.5 · default: "mureka-9.5"
stylesenum[]One or more musical genres for prompt-to-song generation. This cannot be used when lyrics is provided.items ≥ 1 · nullable

Validate a payload

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