Mureka AI Vocal Clone API Documentation
Playground
Try it on WaveSpeedAI!Mureka AI Vocal Clone is a fast AI voice cloning model that creates a Mureka vocal clone ID from a short vocal audio sample. Ready-to-use REST inference API for authorized vocal cloning, custom singing voices, AI song generation, music production, demo creation, personalized audio workflows, and professional voice-based music creation with simple integration, no coldstarts, and affordable pricing.
Features
Mureka AI Vocal Clone creates a reusable Mureka vocal clone ID from a short vocal audio sample. The returned vocal_id can then be used in compatible Mureka song-generation workflows to guide vocal identity and voice style.
Why Choose This?
-
Voice cloning for Mureka workflows Create a reusable vocal identity from a single uploaded audio sample.
-
Simple input Upload one vocal audio clip and generate a clone ID with minimal setup.
-
Reusable output The result is a
vocal_idthat can be plugged into supported Mureka models later. -
Fast workflow Useful for personalized singing voices, recurring character vocals, and custom music-production pipelines.
-
Production-ready API Suitable for music generation workflows that need a stable custom voice reference.
Parameters
| Parameter | Required | Description |
|---|---|---|
| audio | Yes | Vocal audio sample used to create the clone. |
How to Use
- Upload your vocal sample — provide a clean audio clip of the voice you want to clone.
- Submit — run the cloning request.
- Save the returned ID — use the returned
vocal_idin supported Mureka generation workflows.
Example Output
{ “id”: “140563370409985”, “vocal_id”: “140563370409985” }
Pricing
Just $5.00 per request.
Billing Rules
- Each vocal clone request costs $5.00
- Pricing is fixed per request
Best Use Cases
- Custom singing voice creation — Build a reusable voice identity for song generation.
- Recurring voice workflows — Keep a consistent vocal style across multiple songs.
- Music production prototyping — Test personalized vocal generation in downstream Mureka models.
- Character voice creation — Create a recognizable vocal identity for creative music projects.
Pro Tips
- Use a clean vocal recording with minimal background noise.
- Clear pronunciation and stable vocal tone usually improve clone quality.
- Save the returned
vocal_idcarefully so it can be reused later. - Test the clone in downstream Mureka song workflows to validate the result.
Notes
audiois required.- The returned output is a Mureka-specific
vocal_id. - This ID is intended for use with Mureka-related models only.
- The result is not a general-purpose voice clone identifier outside the Mureka ecosystem.
Related Models
- Mureka AI V7.6 Generate Song — Generate songs from lyrics and optionally use a Mureka vocal ID.
- Mureka AI V8 Generate Song — Generate full songs with optional reference and vocal guidance.
- Mureka AI V9 Generate Song — Latest lyrics-to-song workflow in the Mureka lineup.
- Mureka AI O2 Generate Song — Higher-priced song generation workflow with the same reference-style interface.
Authentication
For authentication details, please refer to the Authentication Guide.
API Endpoints
Submit Task & Query Result
set -euo pipefail
export WAVESPEED_API_KEY="your-api-key"
REQUEST_BODY=$(cat <<'JSON'
{
"audio": "https://interactive-examples.mdn.mozilla.net/media/cc0-audio/t-rex-roar.mp3"
}
JSON
)
# 1. Submit the prediction.
SUBMIT_RESPONSE=$(curl --silent --show-error --fail-with-body \
-X POST "https://api.wavespeed.ai/api/v3/mureka-ai/vocal-clone" \
-H "Authorization: Bearer ${WAVESPEED_API_KEY}" \
-H "Content-Type: application/json" \
-d "${REQUEST_BODY}")
TASK=$(printf '%s' "${SUBMIT_RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
PREDICTION_ID=$(printf '%s' "${TASK}" | jq -r '.id // empty')
if [ -z "${PREDICTION_ID}" ]; then
printf 'Submission response did not contain a prediction id
' >&2
exit 1
fi
RESULT_URL=$(printf '%s' "${TASK}" | jq -r '.urls.get // empty')
if [ -z "${RESULT_URL}" ]; then RESULT_URL="https://api.wavespeed.ai/api/v3/predictions/${PREDICTION_ID}/result"; fi
# 2. Poll until the prediction finishes.
while true; do
RESPONSE=$(curl --silent --show-error --fail-with-body \
"${RESULT_URL}" \
-H "Authorization: Bearer ${WAVESPEED_API_KEY}")
RESULT=$(printf '%s' "${RESPONSE}" | jq 'if type == "object" and has("data") then .data else . end')
STATUS=$(printf '%s' "${RESULT}" | jq -r '.status // empty')
case "${STATUS}" in
completed) printf '%s\n' "${RESULT}" | jq '.outputs'; break ;;
failed|cancelled|timeout) printf '%s\n' "${RESULT}" | jq . >&2; exit 1 ;;
created|processing) sleep 2 ;;
*) printf 'Unexpected status: %s
' "${STATUS}" >&2; exit 1 ;;
esac
doneParameters
Task Submission Parameters
Request Parameters
| Parameter | Type | Required | Default | Range | Description |
|---|---|---|---|---|---|
| audio | string | Yes | - | - | Public vocal audio file URL. The file must be smaller than 10 MB. |
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 | Output values, usually URL strings; some models return text strings or structured result objects (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.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 |
Result Request Parameters
| Parameter | Type | Required | Default | Description |
|---|---|---|---|---|
| id | string | Yes | - | Task ID |
Result Response Parameters
| Parameter | Type | Description |
|---|---|---|
| code | integer | HTTP status code (e.g., 200 for success) |
| message | string | Status message (e.g., “success”) |
| data | object | The prediction data object containing all details |
| data.id | string | Unique identifier for the prediction |
| data.model | string | Model ID used for the prediction |
| data.outputs | array<string | object> | Array of generated outputs (empty when status is not completed). Items are usually URL strings, but may be text strings or structured result objects, depending on the model. |
| data.urls | object | Object containing related API endpoints |
| data.urls.get | string | URL to poll for the prediction result |
| data.status | string | Status: created, processing, completed, or failed |
| data.created_at | string | ISO timestamp of when the request was created |
| 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 |