falText to audioComing soon

mureka/api/generate/song

mureka/api/generate/song is a text to audio tool from fal that runs in the background and returns audio. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs
In the background
Returns
audio
Longest queue wait
3600s
Run deadline
1800s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
lyricstext—Lyrics to sing, up to 5,000 characters. Provide this for lyrics-to-song generation; otherwise provide prompt for prompt-to-song generation.
styleslist—One or more musical genres for prompt-to-song generation. This cannot be used when lyrics is provided.
prompttext—Describe the desired song, mood, instrumentation, and vocals. Required when lyrics is omitted; with lyrics, it acts as a music-style control.
genderone of
female, male
—Preferred vocal gender for lyrics-to-song generation. An uploaded or cloned voice takes precedence.
reference_idtext—Reference-music ID returned by /files/upload with purpose='reference'.
vocal_idtext—Voice ID returned by /voice/clone.
melody_idtext—Melody ID returned by /files/upload with purpose='melody'. This cannot be combined with prompt, reference_id, or vocal_id.
modelone of
mureka-7.6, mureka-o2, mureka-8, mureka-9, mureka-9.5
mureka-9.5The model to use for song generation.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "fal",
    "model": "mureka/api/generate/song",
    "input": {}
  }'