Ace Step Prompt To Audio
Playground
Try it on WavespeedAI!ACE-Step Prompt-to-Audio is a simplified interface for music generation. Just provide a simple prompt describing the music you want, and the model will automatically generate appropriate genre tags and lyrics. Perfect for quick music generation without detailed configuration.
Features
ACE-Step: Prompt to Audio
ACE-Step Prompt-to-Audio is a simplified interface for music generation from simple prompts.
Key Features
- Simple Interface: Just describe the music you want in plain language.
- Automatic Generation: Tags and lyrics are generated automatically from your prompt.
- Instrumental Option: Toggle to create instrumental-only tracks.
Use Cases
- Quick music generation without detailed setup
- Experimentation with different music styles
- Prototyping music ideas rapidly
- Creating background music from simple descriptions
Example Prompts
- A cheerful pop song about summer
- Dark electronic music with heavy bass
- Acoustic guitar ballad about heartbreak
- Upbeat jazz instrumental”
Pricing
$0.0002 per second of generated audio.
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/ace-step/prompt-to-audio" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
"instrumental": false,
"duration": 60,
"seed": -1
}'
# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"
Parameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| prompt | string | Yes | - | Prompt to control the style of the generated audio. This will be used to generate tags and lyrics. | |
| instrumental | boolean | No | false | - | Whether to generate an instrumental version. |
| duration | number | No | 60 | 5 ~ 240 | Audio length in seconds. |
| seed | integer | No | -1 | -1 ~ 2147483647 | The random seed for reproducibility. |
Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data.id | string | Unique identifier for the prediction, Task Id |
| data.model | string | Model ID used for the prediction |
| data.outputs | array | Array of URLs to the generated content (empty when status is not completed) |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to retrieve the prediction result |
| data.has_nsfw_contents | array | Array of boolean values indicating NSFW detection for each output |
| data.status | string | Status of the task: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”) |
| data.error | string | Error message (empty if no error occurred) |
| data.timings | object | Object containing timing details |
| data.timings.inference | integer | Inference time in milliseconds |