WaveSpeedAudio to audioComing soon

wavespeed-ai/ace-step/audio-outpaint

wavespeed-ai/ace-step/audio-outpaint is an audio to audio tool from WaveSpeed 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
tags requiredtext—Comma-separated list of genre tags to control the style.
audio requiredURL or file—Audio file to transcribe. Provide an HTTPS URL or upload a file (MP3, WAV, FLAC up to 60 minutes).
seednumber (whole)—The random seed for reproducibility.
lyricstext—Vocal content for generation. Use [inst] or [instrumental] for no vocals.
extend_after_durationnumber
0 to 240
30Duration to extend from the end in seconds.
extend_before_durationnumber
0 to 240
0Duration to extend from the start in seconds.

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": "wavespeed",
    "model": "wavespeed-ai/ace-step/audio-outpaint",
    "input": {
      "tags": "<tags>",
      "audio": "<audio>"
    }
  }'