Ace Step Audio Outpaint

Ace Step Audio Outpaint

Playground

ACE-Step Audio Outpaint extends the beginning or end of provided audio with new content while maintaining consistency with the original. Perfect for extending tracks, adding intros, outros, or creating longer versions of existing songs seamlessly.

Features

ACE-Step: Audio Outpaint (Extend)

ACE-Step Audio Outpaint extends audio at the beginning or end while maintaining consistency.

Key Features

1. Extend Before: Add new content before the original audio starts.
2. Extend After: Add new content after the original audio ends.
3. Seamless Transitions: Extended sections blend naturally with the original.
4. Flexible Duration: Extend by any duration up to 4 minutes.

Use Cases

• Add an intro to an existing track
• Create an outro or fade-out section
• Extend a song to make it longer
• Create extended versions for DJ sets or radio play

Pricing

$0.0002 per second of generated audio.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/ace-step/audio-outpaint" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "extend_before_duration": 0,
    "extend_after_duration": 30,
    "lyrics": "",
    "seed": -1
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"