Mureka V9 Generate Song | AI Music Generation API

Mureka AI V9 Generate Song

Mureka AI V9 Generate Song creates full songs from lyrics with optional style guidance and optional reference inputs for melody, vocals, or overall musical direction. It is suitable for songwriting, demo generation, vocal-guided creation, and fast music prototyping workflows.

Why Choose This?

Lyrics-to-song generation Turn written lyrics into complete song outputs with minimal setup.
Optional style prompting Add a prompt to guide genre, mood, instrumentation, arrangement, or production style.
Reference-based control Use optional reference_id, vocal_id, or melody_id inputs to steer the result more precisely.
Multiple generations per run Generate up to 3 songs in a single request with number_of_songs.
Flexible output formats Export generated songs as mp3, wav, or flac.
Simple pricing Pricing depends only on how many songs you generate.

Parameters

Parameter	Required	Description
lyrics	Yes	Lyrics for the generated song. Official limit: up to `3000` characters.
prompt	No	Optional style prompt for the song. Official limit: up to `1024` characters.
number_of_songs	No	Number of generations. Range: `1–3`. Default: `1`.
output_format	No	Output audio format after re-uploading to WaveSpeed CDN. Supported values: `mp3`, `wav`, `flac`. Default: `mp3`.
reference_id	No	Optional Mureka uploaded reference file ID.
vocal_id	No	Optional Mureka uploaded vocal file ID.
melody_id	No	Optional Mureka uploaded melody file ID.

How to Use

Write your lyrics — provide the lyrics you want to turn into a song.
Add a style prompt (optional) — describe genre, mood, instrumentation, tempo, or production feel.
Add references (optional) — use reference_id, vocal_id, or melody_id if you want more control over the result.
Set number of songs — choose how many generations you want, from 1 to 3.
Choose output format — select mp3, wav, or flac.
Submit — run the model and download the generated songs.

Example Prompt

Emotional pop ballad with piano, warm strings, cinematic chorus, expressive female vocal, polished modern production

Pricing

Pricing is based on number_of_songs.

Number of Songs	Cost
1	$0.045
2	$0.09

Billing Rules

Each generated song costs $0.045
Total price = $0.045 × number_of_songs
prompt, output_format, reference_id, vocal_id, and melody_id do not affect pricing

Best Use Cases

Songwriting demos — Quickly turn lyrics into draft songs for evaluation and iteration.
Style exploration — Test the same lyrics across different genres, moods, and arrangements.
Reference-guided generation — Use melody or vocal references to guide the resulting song.
Content creation — Generate original song material for videos, social content, and creative projects.
Music ideation — Explore multiple song directions in a single run with number_of_songs.

Pro Tips

Keep lyrics clearly structured with verses, choruses, and bridges when possible.
Use the style prompt to specify genre, instrumentation, vocal tone, tempo, and production feel.
Increase number_of_songs when you want multiple variations from the same lyrics.
Use reference_id, vocal_id, or melody_id only when you want tighter guidance over the output.
Start with mp3 for convenience, then use wav or flac when higher-quality output matters more.

Notes

lyrics is required.
number_of_songs supports values from 1 to 3.
lyrics supports up to 3000 characters.
prompt supports up to 1024 characters.
output_format defaults to mp3.
Pricing depends only on number_of_songs.
The IDs must be from official Mureka ID.

Related Models

Mureka AI Stem Song — Process songs into stem-based outputs for remixing, editing, and production workflows.

Mureka v9 Generate Song API — Quick start

Grab a WaveSpeedAI API key, then call POST https://api.wavespeed.ai/api/v3/mureka-ai/mureka-v9/generate-song with your input as JSON. The endpoint returns a prediction id; poll the prediction endpoint until status flips to completed, then read the output URL from data.outputs[0]. Examples for Mureka v9 Generate Song below.

HTTP example

# Submit the prediction
curl -X POST "https://api.wavespeed.ai/api/v3/mureka-ai/mureka-v9/generate-song" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $WAVESPEED_API_KEY" \
  -d '{
    "prompt": "A cinematic shot of a city at sunset, soft golden light",
    "number_of_songs": 1,
    "output_format": "mp3"
}'

# Response includes a prediction id. Poll for the result:
curl -X GET "https://api.wavespeed.ai/api/v3/predictions/{request_id}/result" \
  -H "Authorization: Bearer $WAVESPEED_API_KEY"

# When status is "completed", read the output from data.outputs[0].

Node.js example

// npm install wavespeed
const WaveSpeed = require('wavespeed');

const client = new WaveSpeed(); // reads WAVESPEED_API_KEY from env

const result = await client.run("mureka-ai/mureka-v9/generate-song", {
        "prompt": "A cinematic shot of a city at sunset, soft golden light",
        "number_of_songs": 1,
        "output_format": "mp3"
});

console.log(result.outputs[0]); // → URL of the generated output

Python example

# pip install wavespeed
import wavespeed

output = wavespeed.run(
    "mureka-ai/mureka-v9/generate-song",
    {
    "prompt": "A cinematic shot of a city at sunset, soft golden light",
    "number_of_songs": 1,
    "output_format": "mp3"
}
)

print(output["outputs"][0])  # → URL of the generated output

Mureka v9 Generate Song API — Frequently asked questions

What is the Mureka v9 Generate Song API?

Mureka v9 Generate Song is a Mureka Ai model for audio generation, exposed as a REST API on WaveSpeedAI. Mureka AI V9 Generate Song is a fast AI music generation model that creates high-quality songs via the official Mureka API. Ready-to-use REST inference API for AI song generation, lyrics-to-music workflows, vocal music creation, demo production, creative audio projects, and professional music generation with simple integration, no coldstarts, and affordable pricing. You can call it programmatically or try it from the playground above.

How do I call the Mureka v9 Generate Song API?

POST your input parameters to the model's REST endpoint (shown in the API tab of this playground) with your WaveSpeedAI API key in the Authorization header. Submission returns a prediction ID; poll the prediction endpoint until status flips to "completed", then read the output URL from the result. The playground generates a ready-to-paste code sample in Python, JavaScript, or cURL for whatever inputs you've set. Full request/response shape is documented at https://wavespeed.ai/docs/docs-api/mureka-ai/mureka-ai-mureka-v9-generate-song.

How much does Mureka v9 Generate Song cost per run?

Mureka v9 Generate Song starts at $0.045 per run. That figure is the base price — the final charge scales with the parameters you set in the form (output size, length, count, references, or whatever knobs this model exposes), so a higher-quality or larger output costs more than a minimal one. The exact cost for your current input is shown live next to the Generate button before you submit, and the actual per-call charge is recorded on the prediction afterwards.

What inputs does Mureka v9 Generate Song accept?

Key inputs: `prompt`, `lyrics`, `melody_id`, `number_of_songs`, `output_format`, `reference_id`. The full JSON schema (types, defaults, allowed values) is rendered above the Generate button and mirrored in the API reference at https://wavespeed.ai/docs/docs-api/mureka-ai/mureka-ai-mureka-v9-generate-song.

How do I get started with the Mureka v9 Generate Song API?

Sign up for a free WaveSpeedAI account to claim starter credits, copy your API key from /accesskey, then call the endpoint shown in the API tab of the playground. The playground also auto-generates a code sample in Python, JavaScript, or cURL for the parameters you've set.

Can I use Mureka v9 Generate Song outputs commercially?

Commercial usage rights depend on the model's license, set by its provider (Mureka Ai). The license summary appears on the model card above; see WaveSpeedAI's Terms of Service for platform-level conditions.

ExamplesView all

Related Models

README

Mureka AI V9 Generate Song

Why Choose This?

Parameters

How to Use

Example Prompt

Pricing

Billing Rules

Best Use Cases

Pro Tips

Notes

Related Models

Mureka v9 Generate Song API — Quick start

Mureka v9 Generate Song API — Frequently asked questions